1 2011-12-16 Tristan Gingold <gingold@adacore.com>
3 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
5 2011-12-16 Tristan Gingold <gingold@adacore.com>
7 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
8 (vms_patch_builtins): Handle.
9 * config/vms/vms-crtlmap.map: Add an entry for environ.
11 2011-12-16 Jakub Jelinek <jakub@redhat.com>
14 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
15 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
17 PR tree-optimization/51576
18 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
19 even if fold_stmt didn't change anything.
21 2011-12-16 Richard Guenther <rguenther@suse.de>
24 * dwarf2out.c (gen_type_die_with_usage): Use the context of
25 the TYPE_DECL as well if it is file-scope.
27 2011-12-15 DJ Delorie <dj@redhat.com>
29 * config/rl78/rl78.md (return): Rename to rl78_return.
30 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
31 (rl78_expand_eh_epilogue): Use new name.
32 (rl78_calculate_death_notes): Likewise.
34 2011-12-15 Jakub Jelinek <jakub@redhat.com>
36 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
37 field, add pattern_def_seq.
38 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
39 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
40 (NUM_PATTERNS): Bump to 10.
41 * tree-vect-loop.c (vect_determine_vectorization_factor,
42 vect_transform_loop): Adjust for pattern def changing from a single
43 gimple stmt to gimple_seq.
44 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
45 free_stmt_vec_info): Likewise.
46 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
47 vect_recog_vector_vector_shift_pattern,
48 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
49 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
50 (vect_recog_sdivmod_pow2_pattern): New function.
51 (vect_vect_recog_func_ptrs): Add it.
53 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
54 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
55 Use general_operand instead of nonimmediate_operand for
56 operand 5 and no predicate for operands 1 and 2.
57 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
58 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
61 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
63 * config/avr/avr-protos.h (print_operand): Remove.
64 (print_operand_address): Remove.
65 * config/avr/avr.h (PRINT_OPERAND): Remove.
66 (PRINT_OPERAND_ADDRESS): Remove.
67 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
68 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
69 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
70 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
71 (print_operand_address): Rename to...
72 (avr_print_operand_address): ...this and make static.
73 (print_operand): Rename to...
74 (avr_print_operand): ...this and make static.
75 (avr_print_operand_punct_valid_p): New static function.
77 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
79 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
81 2011-12-15 Jakub Jelinek <jakub@redhat.com>
84 * c-parser.c (c_parser_omp_clause_num_threads,
85 c_parser_omp_clause_schedule): Call mark_exp_read.
87 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
89 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
90 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
91 Add BUILT_IN_STPNCPY_CHK case.
92 * gimple-fold.c (gimple_fold_builtin): Likewise.
93 * tree-object-size.c (pass_through_call): Likewise.
94 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
95 call_may_clobber_ref_p_1): Likewise.
96 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
97 find_func_clobbers): Likewise.
98 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
99 * builtins.c (fold_builtin_strncpy_chk): Likewise.
100 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
103 2011-12-15 Richard Guenther <rguenther@suse.de>
106 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
107 (iterative_hash_name): Also hash the TREE_CODE.
108 (gimple_types_compatible_p_1): For types with a TYPE_DECL
109 name and a type DECL_CONTEXT recurse to that type.
110 (iterative_hash_gimple_type): Likewise.
112 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
114 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
115 VRSave mask to save_world() when that is in use.
117 2011-12-15 Richard Guenther <rguenther@suse.de>
119 * lto-wrapper.c (run_gcc): In non-parallel mode remove
120 ltrans inputs immediately after processing them. In parallel
121 mode truncate the ltrans inputs in the make rule that processes
122 them if temporary files are not to be preserved.
124 2011-12-15 Anatoly Sokolov <aesok@post.ru>
126 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
127 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
129 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
131 2011-12-15 Richard Guenther <rguenther@suse.de>
134 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
135 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
137 (TREE_ASM_WRITTEN): Update documentation to mention its use
138 on TYPE_DECLs from debug info generation.
139 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
140 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
143 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
146 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
147 (avr_prologue_setup_frame): Ditto.
149 2011-12-15 Jakub Jelinek <jakub@redhat.com>
152 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
153 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
155 2012-12-15 Richard Guenther <rguenther@suse.de>
159 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
164 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
165 VAR_DECLs and FUNCTION_DECLs locally.
167 2011-12-14 Richard Henderson <rth@redhat.com>
169 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
170 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
171 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
172 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
174 2011-12-14 Richard Guenther <rguenther@suse.de>
176 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
177 propagating all kinds of constants.
179 2011-12-14 Richard Guenther <rguenther@suse.de>
182 * lto-streamer-in.c (lto_read_body): Fixup local types
183 TYPE_CANONICAL and variant chain.
185 2011-12-14 Richard Guenther <rguenther@suse.de>
187 * tree.c (free_lang_data_in_type): Do not clear fields
188 dependent on debuginfo level setting.
189 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
190 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
192 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
195 * config/avr/avr.md (mulpsi3): New expander.
196 (*umulqihipsi3, *umulhiqipsi3): New insns.
197 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
198 (mulsqipsi3, *mulpsi3): New insn-and-splits.
199 (ashlpsi3): Turn to expander. Move insn code to...
200 (*ashlpsi3): ...this new insn.
202 2011-12-14 Richard Guenther <rguenther@suse.de>
204 * tree-cfg.c (replace_uses_by): Only mark blocks altered
205 that will make a difference. Only recompute ADDR_EXPR
206 invariantness if it could possibly have changed. Do so
207 before folding the statement.
209 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
211 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
212 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
213 * lto-streamer-in.c (lto_read_body): Likewise.
214 (lto_input_toplevel_asms): Likewise.
215 * lto-section-in.c (lto_create_simple_input_block): Likewise.
216 * ipa-inline-analysis.c (inline_read_section): Likewise.
217 * ipa-prop.c (ipa_prop_read_section): Likewise.
219 * df.h (DF_NOTE): Fix typo in comment.
221 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
223 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
226 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
228 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
230 2011-12-13 Andrew Pinski <apinski@cavium.com>
231 Adam Nemet <anemet@caviumnetworks.com>
233 * config/mips/mips-cpus.def: Add Octeon2.
234 * config/mips/mips-tables.opt: Regenerate.
235 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
236 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
237 * config/mips/octeon.md (octeon_arith): Add Octeon2.
238 (octeon_condmove): Likewise.
239 (octeon_load): Rename to ..
240 (octeon_load_o1): this.
241 (octeon_load_o2): New reserve.
242 (octeon_cop_o2): New reserve.
243 (octeon_store): Match Octeon2 also.
244 (octeon_brj): Rename to ..
245 (octeon_brj_o1): this.
246 (octeon_brj_o2): New reserve.
247 (octeon_imul3): Rename to ...
248 (octeon_imul3_o1): this.
249 (octeon_imul3_o2): New reserve.
250 (octeon_imul): Rename to ...
251 (octeon_imul_o1): this.
252 (octeon_imul_o2): New reserve.
253 (octeon_mfhilo): Rename to ...
254 (octeon_mfhilo_o1): This.
255 (octeon_mfhilo_o2): New reserve.
256 (octeon_imadd): Rename to ...
257 (octeon_imadd_o1): this.
258 (octeon_imadd_o2): New reserve.
259 (octeon_idiv): Rename to ..
260 (octeon_idiv_o1): This.
261 (octeon_idiv_o2_si): New reserve.
262 (octeon_idiv_o2_di): Likewise.
263 (octeon_unknown): Match Octeon2 also.
264 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
265 (mips_issue_rate): Octeon2 can issue 2 at a time.
266 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
267 (TARGET_OCTEON2): New define.
268 (TUNE_OCTEON): Match Octeon2 also.
270 2011-12-13 Richard Henderson <rth@redhat.com>
272 * config/sparc/tso.h: New file.
273 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
274 * config/sparc/sparc.c (sparc_option_override): Honor
275 SUBTARGET_DEFAULT_MEMORY_MODEL.
276 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
278 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
281 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
282 (diagnose_tm_1): Same.
283 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
284 (ipa_tm_scan_irr_function): Return gracefully when no
285 DECL_STRUCT_FUNCTION.
286 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
288 2011-12-13 Martin Jambor <mjambor@suse.cz>
291 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
292 sub-accesses of scalar accesses.
294 2011-12-13 Martin Jambor <mjambor@suse.cz>
296 PR tree-optimization/51362
297 * ipa-cp.c (estimate_local_effects): When estimated size of a
298 specialized clone is zero, bump it to one.
300 2011-12-13 Richard Guenther <rguenther@suse.de>
303 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
304 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
305 Stream DECL_ORIGINAL_TYPE.
306 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
309 2011-12-13 Jakub Jelinek <jakub@redhat.com>
312 2011-12-12 Jakub Jelinek <jakub@redhat.com>
314 PR tree-optimization/51481
315 * gimple-fold.c (gimple_fold_call): Call
316 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
317 edges, but gimple_fold_builtin result can't throw.
319 2011-12-13 Jakub Jelinek <jakub@redhat.com>
320 Michael Matz <matz@suse.de>
322 PR tree-optimization/51117
323 * tree-eh.c (sink_clobbers): New function.
324 (execute_lower_eh_dispatch): Call it for BBs ending with
325 internally throwing RESX.
326 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
327 at the first real instruction.
329 2011-12-13 Tristan Gingold <gingold@adacore.com>
331 * final.c (final_scan_insn): Guard the call to begin_epilogue
334 2011-12-13 Tristan Gingold <gingold@adacore.com>
336 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
337 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
338 (vmsdbgout_begin_epilogue): Likewise.
339 (vmsdbgout_end_epilogue): Likewise.
340 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
342 2011-12-13 Richard Guenther <rguenther@suse.de>
345 * tree-cfg.c (replace_uses_by): Pass proper arguments to
346 maybe_clean_or_replace_eh_stmt.
348 2011-12-13 Richard Guenther <rguenther@suse.de>
350 PR tree-optimization/51519
351 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
352 branch probability case as well.
354 2011-12-13 Revital Eres <revital.eres@linaro.org>
356 * modulo-sched.c (mark_loop_unsched): Free bbs.
358 2011-12-12 Jakub Jelinek <jakub@redhat.com>
360 PR rtl-optimization/51495
361 * function.c (thread_prologue_and_epilogue_insns): Don't add
362 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
363 from basic blocks not needing prologue.
365 PR tree-optimization/51481
366 * gimple-fold.c (gimple_fold_call): Call
367 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
368 edges, but gimple_fold_builtin result can't throw.
370 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
372 PR rtl-optimization/21617
373 * ira-color.c (bucket_allocno_compare_func): Don't compare
374 allocno classes. Compare number of hard registers needed.
376 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
378 PR tree-optimization/50569
379 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
380 in the expression of MODEL instead of just the last one.
382 2011-12-12 Jakub Jelinek <jakub@redhat.com>
385 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
386 VEC_safe_grow_cleared if idx is smaller than VEC_length.
388 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
391 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
392 instead of force_reg. Do nothing if the address is already a
393 non-virtual pseudo register.
395 2011-12-12 Torvald Riegel <triegel@redhat.com>
397 * gimplify.c (voidify_wrapper_expr): Add default handling for
400 2011-12-12 Torvald Riegel <triegel@redhat.com>
402 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
405 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
407 * config/darwin-sections.def (zobj_const_data_section): Fix over-
410 2011-12-11 Richard Henderson <rth@redhat.com>
412 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
413 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
415 2011-12-11 Jakub Jelinek <jakub@redhat.com>
417 PR tree-optimization/51485
418 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
421 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
423 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
425 2011-12-10 Richard Henderson <rth@redhat.com>
427 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
428 vec_select + vec_concat.
429 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
430 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
431 (vec_perm_constv16qi): New.
432 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
433 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
434 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
435 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
436 vec_select + vec_concat.
437 (paired_merge10, paired_merge01, paired_merge11): Likewise.
438 (vec_perm_constv2sf): New.
439 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
440 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
441 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
442 vec_select + vec_concat.
443 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
444 (vec_perm_constv2si): New.
445 * config/rs6000/vector.md (vec_interleave_highv4sf,
446 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
447 vec_interleave_low<VEC_64>): Remove.
448 * config/rs6000/vsx.md (VS_double): New mode attribute.
449 (UNSPEC_VSX_XXPERMDI): Remove.
450 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
451 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
452 (vsx_xxpermdi_<VSX_L>): Change to expander.
453 (vec_perm_const<VSX_D>): New.
454 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
455 * config/rs6000/predicates.md (const_0_to_1_operand): New.
456 (const_2_to_3_operand): New.
457 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
458 (altivec_expand_vec_perm_const): New.
459 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
460 (rs6000_vectorize_vec_perm_const_ok): New.
461 (rs6000_do_expand_vec_perm): New.
462 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
463 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
464 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
465 * config/rs6000/rs6000-protos.h: Update.
467 2011-12-10 Richard Henderson <rth@redhat.com>
469 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
470 CONST_INT to expand_vec_perm as the selector.
471 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
473 2011-12-10 Richard Henderson <rth@redhat.com>
475 * genmodes.c (struct mode_data): Remove wider_2x member.
476 (blank_mode): Adjust initializer.
477 (calc_wider_mode): Use XALLOCAVEC.
478 (emit_move_wider): Select double-width same-element vectors for
480 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
481 * config/i386/i386.c (doublesize_vector_mode): Remove.
482 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
484 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
486 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
487 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
488 (USE_STORE_POST_DECREMENT): Likewise.
490 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
492 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
493 (DWARF_FRAME_RETURN_COLUMN): New macro.
495 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
496 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
497 Split "timer" value into "timer0" and "timer1".
498 Handle page_miss, message and wand. Don't handle static_flag.
500 (epiphany_start_function): New function.
501 (epiphany_compute_function_type): Split "timer" value into "timer0"
502 and "timer1". Handle page_miss, message and wand.
503 Don't handle static_flag.
504 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
506 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
507 (enum epiphany_function_type):
508 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
509 and EPIPHANY_FUNCTION_TIMER1.
510 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
511 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
512 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
514 2011-12-10 Nathan Sidwell <nathan@acm.org>
516 PR gcov-profile/51449
517 * coverage.c (coverage_end_function): Always process the coverage
520 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
523 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
524 attribute unless language has support for TM.
525 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
526 the absence of TM builtins.
528 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
530 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
531 Also check the TYPE_MODE to recognize useless pointer conversions.
533 2011-12-09 Jakub Jelinek <jakub@redhat.com>
535 PR tree-optimization/51117
536 * tree-eh.c (optimize_clobbers): Don't remove just one
537 clobber, but all consecutive clobbers before RESX.
538 Use gimple_clobber_p predicate.
540 2011-12-09 Michael Meissner <meissner@the-meissners.org>
542 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
543 expand_call to return a valid funciton instead of return
544 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
545 (altivec_expand_ld_builtin): Ditto.
546 (rs6000_inner_target_options): If VSX is selected as a target
547 attribute or pragma, enable ALTIVEC also.
548 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
549 to do all of the standard processing when switching options,
550 including redefining appropriate macros.
552 PR rtl-optimization/51469
553 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
554 indirect function, mark the symbol as non-local.
556 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
559 * Makefile.in (errors.o): Restored.
561 2011-12-09 Richard Guenther <rguenther@suse.de>
564 * tree.c (free_lang_data_in_decl): Remove freeing conditional
567 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
570 * emit-rtl.c (set_dst_reg_note): New function.
571 * rtl.h (set_dst_reg_note): Declare.
572 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
573 (emit_libcall_block, expand_fix): Likewise.
574 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
575 * expmed.c (expand_mult_const, expand_divmod): Likewise.
576 * reload1.c (gen_reload): Likewise.
578 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
579 * expmed.c (expand_divmod): Likewise.
580 * combine.c (simplify_if_then_else): Likewise.
582 2011-12-09 Kai Tietz <ktietz@redhat.com>
584 * ira-color.c (print_hard_regs_subforest): Use
585 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
586 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
587 (add_allocno_hard_regs): Change type of argument cost
589 * ira-conflict.c (build_conflict_bit_table): Replace use
590 of long-long by HOST_WIDEST_INT.
592 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
595 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
596 zero_extract:QIHI instead of zero_extract:HI.
598 2011-12-09 Jakub Jelinek <jakub@redhat.com>
599 Andrew Pinski <apinski@cavium.com>
601 PR tree-optimization/51117
602 * tree-eh.c (optimize_clobbers): New function.
603 (execute_lower_eh_dispatch): Call it.
605 2011-12-09 Richard Guenther <rguenther@suse.de>
607 PR tree-optimization/51482
608 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
609 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
611 2011-12-09 Kai Tietz <ktietz@redhat.com>
613 * implicit-zee.c (num_realized): Change type to long.
614 (num_ze_opportunities): Likewise.
616 2011-12-08 Andrew Pinski <apinski@cavium.com>
618 * config/mips/mips-cpus.def (octeon+): New CPU.
619 * config/mips/mips-tables.opt: Regenerate.
620 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
622 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
625 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
626 (struct hashable_expr): Add struct phi field.
627 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
628 (hashable_expr_equal_p): Handle phis.
629 (iterative_hash_hashable_expr): Likewise.
630 (print_expr_hash_elt): Likewise.
631 (free_expr_hash_elt): Likewise.
632 (dom_opt_enter_block): Create equivalences from redundant phis.
633 (eliminate_redundant_computations): Handle redundant phis.
634 (lookup_avail_expr): Handle phis.
636 2011-12-08 Jakub Jelinek <jakub@redhat.com>
638 PR tree-optimization/51466
639 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
642 2011-12-08 Richard Guenther <rguenther@suse.de>
644 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
645 volatile when processing operands of an ADDR_EXPR.
646 (get_indirect_ref_operands): Likewise.
647 (get_tmr_operands): Likewise.
648 (get_expr_operands): Likewise.
650 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
653 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
654 the literal pool as jump insn.
656 2011-12-08 Richard Guenther <rguenther@suse.de>
658 PR tree-optimization/49772
659 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
661 2011-12-08 Richard Guenther <rguenther@suse.de>
664 * lto-streamer-out.c (produce_symtab): Remove asserts.
666 2011-12-08 Richard Guenther <rguenther@suse.de>
669 * lto-streamer-out.c (tree_is_indexable): Localize variably
670 modified types and their FIELD_DECLs.
672 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
674 PR tree-optimization/51315
675 * tree.h (get_object_or_type_alignment): Declare.
676 * expr.c (get_object_or_type_alignment): Move to...
677 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
678 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
679 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
680 MEM_REFs and use get_object_or_type_alignment for them.
681 (build_accesses_from_assign): Adjust for above change.
682 (access_precludes_ipa_sra_p): Likewise.
684 2011-12-08 Richard Guenther <rguenther@suse.de>
687 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
690 2011-12-07 Andrew Pinski <apinski@cavium.com>
693 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
696 2011-12-07 Richard Guenther <rguenther@suse.de>
698 PR tree-optimization/50823
699 * ipa-inline.c (edge_badness): Do not account for the number of
702 2011-12-07 Martin Jambor <mjambor@suse.cz>
704 PR tree-optimization/50744
705 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
706 compute evaluation in HOST_WIDEST_INT.
707 (safe_add): New function
708 (propagate_effects): Use safe_add to accumulate effects.
710 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
712 * config/rs6000/rtems.h: Switch to using global_options_set
713 in SUBSUBTARGET_OVERRIDE_OPTIONS.
715 2011-12-06 David S. Miller <davem@davemloft.net>
717 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
719 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
721 * config/avr/avr.c (avr_file_start): Fix missing ,
723 2011-12-06 Jakub Jelinek <jakub@redhat.com>
726 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
729 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
731 Forward-port from gcc-4_6-branch r181936 2011-12-02.
732 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
733 AT86RF401 have a 16-bit SP (their manual is bogus).
735 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
737 Forward-port from gcc-4_6-branch r181936 2011-12-02.
740 * config/avr/avr.md (movhi_sp_r): Set insn condition to
742 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
743 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
744 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
746 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
750 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
751 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
752 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
753 (avr_addrspace_t): New typedef.
754 (avr_addrspace): New declaration.
755 * config/avr/avr-c.c (avr_toupper): New static function.
756 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
757 avr_addrspace to get address space information.
758 * config/avr/avr.c (avr_addrspace): New variable.
759 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
760 avr_asm_named_section, avr_section_type_flags,
761 avr_asm_select_section, avr_addr_space_address_mode,
762 avr_addr_space_convert, avr_emit_movmemhi): Use it.
763 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
764 (avr_pgm_segment): Remove.
766 2011-12-06 Richard Guenther <rguenther@suse.de>
769 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
770 quirk adjustjment ...
771 * passes.c (rest_of_decl_compilation): ... here.
773 2011-12-06 Richard Guenther <rguenther@suse.de>
776 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
777 for the fact we do not have virtual operands when not optimizing.
779 2011-12-06 Richard Guenther <rguenther@suse.de>
781 PR tree-optimization/51245
782 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
784 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
786 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
788 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
791 2011-12-06 Richard Guenther <rguenther@suse.de>
793 PR tree-optimization/51363
794 * gimple.c (gimple_rhs_has_side_effects): Remove.
795 * gimple.h (gimple_rhs_has_side_effects): Likewise.
796 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
798 2011-12-06 Alan Modra <amodra@gmail.com>
801 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
802 Do not mark r11 setup as frame-related. Pass correct offset to
803 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
804 arguments. Correct sp_offset. Remove "offset" fudge from
805 in-line rs6000_frame_related call. Rename misleading variable.
806 Fix comments and whitespace. Tidy some expressions.
807 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
808 to r11 in out-of-line case. Correct sp_offset. Pass correct
809 offset to rs6000_emit_savres_rtx. Rename misleading variable.
810 Fix comments and whitespace. Tidy some expressions.
811 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
812 adjustment when !saving_GPRs_inline. Correct register mode
813 used in address calcs.
814 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
815 !restoring_GPRs_inline.
817 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
819 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
820 formatting character for vmov.f64 case.
822 2011-12-05 Jakub Jelinek <jakub@redhat.com>
824 PR tree-optimization/51396
825 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
826 if MUL_RESULT has zero uses.
829 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
830 for debug info if scope is file_scope.
833 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
834 relayout_decl instead of layout_decl.
836 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
838 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
839 if there is in epilogue.
841 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
843 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
844 to emit_library_call_value.
845 (expand_atomic_compare_and_swap): Likewise.
847 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
850 * ira-int.h (struct ira_object): Remove add_data.
851 (OBJECT_ADD_DATA): Remove.
853 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
856 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
857 allocno_hard_regs_t, allocno_hard_regs.
858 (object_hard_regs_node_t, object_hard_regs_node): Rename to
859 allocno_hard_regs_node_t and allocno_hard_regs_node.
860 (struct allocno_color_data): Add new member last_process. Move
861 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
862 from object_color_data.
863 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
864 (curr_allocno_process): New static variable.
865 (object_hard_regs_eq, object_hard_regs_htab): Rename to
866 allocno_hard_regs_eq and allocno_hard_regs_htab.
867 (init_object_hard_regs, finish_object_hard_regs): Rename to
868 init_allocno_hard_regs and finish_allocno_hard_regs.
869 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
870 allocno_hard_regs_compare and allocno_hard_regs_node_t.
871 (create_new_object_hard_regs_node): Rename to
872 create_new_allocno_hard_regs_node.
873 (add_new_object_hard_regs_node_to_forest): Rename to
874 add_new_allocno_hard_regs_node_to_forest.
875 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
876 Rename to add_allocno_hard_regs_to_forest and
877 collect_allocno_hard_regs_cover.
878 (setup_object_hard_regs_nodes_parent): Rename to
879 setup_allocno_hard_regs_nodes_parent.
880 (remove_unused_object_hard_regs_nodes): Rename to
881 remove_unused_allocno_hard_regs_nodes.
882 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
883 Rename to enumerate_allocno_hard_regs_nodes and
884 allocno_hard_regs_nodes_num.
885 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
886 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
887 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
888 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
889 (object_hard_regs_subnode_index): Rename to
890 allocno_hard_regs_subnode_index.
891 (setup_object_hard_regs_subnode_index): Rename to
892 setup_allocno_hard_regs_subnode_index.
893 (get_object_hard_regs_subnodes_num): Rename to
894 get_allocno_hard_regs_subnodes_num.
895 (form_object_hard_regs_nodes_forest): Rename to
896 form_allocno_hard_regs_nodes_forest.
897 (finish_object_hard_regs_nodes_tree): Rename to
898 form_allocno_hard_regs_nodes_forest
899 (finish_object_hard_regs_nodes_forest): Rename to
900 finish_allocno_hard_regs_nodes_forest.
901 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
902 Process conflict allocnos once.
903 (update_left_conflict_sizes_p): Use allocno data instead of object
904 ones. Change prototype signature.
905 (empty_profitable_hard_regs): Use allocno data instead of object ones.
906 (setup_profitable_hard_regs): Ditto.
907 (get_conflict_profitable_regs): Rename to
908 get_conflict_and_start_profitable_regs. Use allocno data for
909 profitable regs calculation.
910 (check_hard_reg_p): Change prototype signature. Check profitable
911 regs for allocno not the objects.
912 (assign_hard_reg): Process conflict allocnos only once for
913 updating conflict costs.
914 (setup_allocno_available_regs_num): Use allocno data instead of
915 object ones. Modify debug output.
916 (color_pass): Remove initialization and finalization of object
919 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
922 * config/arm/arm.md (*minmax_arithsi): Always require the else
923 clause in the MINUS case.
925 2011-12-05 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/50904
928 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
929 (MEM_ANALYZABLE): New.
930 (memory_references): Remove clobbered_vops and vop_ref_map
931 members, add all_refs_stored_in_loop member.
932 (memref_free): Adjust.
933 (mem_ref_alloc): Likewise.
934 (gather_mem_refs_stmt): Do not record clobbers, instead
935 record refs for unanalyzable stmts.
936 (gather_mem_refs_in_loops): Do not propagate clobbers.
937 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
938 record_vop_access, get_vop_accesses, get_vop_stores,
939 add_vop_ref_mapping): Remove.
940 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
941 (analyze_memory_references): Adjust.
942 (refs_independent_p): Check for not analyzable refs.
943 (can_sm_ref_p): Likewise.
944 (ref_indep_loop_p_1): Simplify.
945 (tree_ssa_lim_finalize): Adjust.
947 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
948 rather than magic constants. Assign zero cost to PAREN_EXPR
949 and SSA_NAME copies. Assign cost proportional to the vector
950 size for vector constructors.
952 2011-12-05 Richard Guenther <rguenther@suse.de>
954 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
955 * tree-ssa-alias.c (ao_ref_init): Initialize it.
956 (ao_ref_init_from_ptr_and_size): Likewise.
957 (refs_may_alias_p_1): Two volatile accesses conflict.
958 (ref_maybe_used_by_call_p_1): Likewise.
959 (call_may_clobber_ref_p_1): Likewise.
960 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
963 2011-12-05 Richard Guenther <rguenther@suse.de>
965 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
966 names. Remove SSA operand checking, call verify_ssa_operands.
967 * tree-ssa-operands.h (verify_ssa_operands): Declare.
968 * tree-ssa-operands.c (verify_ssa_operands): New function.
970 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
972 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
973 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
974 * config/arm/constraints.md ("Dt"): New constraint.
975 * config/arm/predicates.md
976 (const_double_vcvt_power_of_two_reciprocal): New.
977 * config/arm/vfp.md (FCVTI32typename): New.
978 (FCVT): New iterator.
979 (*combine_vcvt_f32_<FCVTI32typename>): New.
980 (*combine_vcvt_f64_<FCVTI32typename>): New.
982 2011-12-05 Richard Guenther <rguenther@suse.de>
984 * cgraph.c (cgraph_create_edge_1): Initialize
985 call_stmt_cannot_inline_p from the stmt if possible.
986 (cgraph_make_edge_direct): Likewise.
987 * gimple-streamer-in.c (input_gimple_stmt): Do not
988 call gimple_call_set_cannot_inline.
989 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
990 (gimple_call_set_cannot_inline): Remove.
991 (gimple_call_cannot_inline_p): Likewise.
992 * ipa-inline-analysis.c (initialize_inline_failed): Look
993 at the edge call_stmt_cannot_inline_p flag.
994 * ipa-inline.c (can_inline_edge_p): Likewise.
995 (early_inliner): Only update the edge flag.
996 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
997 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
998 * cgraphunit.c (assemble_thunk): Likewise.
999 * gimple-fold.c (gimple_fold_call): Likewise.
1001 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1002 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1003 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1004 alloca calls inline.
1005 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1006 * gimple.c (gimple_build_call_from_tree): Do not read
1007 CALL_CANNOT_INLINE_P.
1008 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1010 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1011 Eric Botcazou <ebotcazou@adacore.com>
1015 * calls.c (internal_arg_pointer_exp_state): New variable.
1016 (internal_arg_pointer_based_exp_1,
1017 internal_arg_pointer_exp_scan): New functions.
1018 (internal_arg_pointer_based_exp): New function.
1019 (mem_overlaps_already_clobbered_arg_p): Use it.
1020 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1021 and clear internal_arg_pointer_exp_state.scan_start.
1023 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1025 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1026 * config/sh/sync.md: New file.
1027 * config/sh/sh.md: Include sync.md.
1028 * config/sh/sh.opt (msoft-atomic): New option.
1029 * doc/invoke.texi (SH Options): Document it.
1031 2011-12-04 Nathan Sidwell <nathan@acm.org>
1033 * gcov-io.h (struct gcov_info): Replace trailing array with
1035 * profile.c (branch_prob): Only call renamed
1036 coverage_begin_function once.
1037 * coverage.h (coverage_begin_output): Rename to ...
1038 (coverage_begin_function): ... here.
1039 * coverage.c (struct function_list): Rename to ...
1040 (struct coverage_data): ... this. Update all uses.
1041 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1042 (bbg_file_opened, bbg_function_announced): Remove.
1043 (get_coverage_counts): Adjust message.
1044 (coverage_begin_ouput): Rename to ...
1045 (coverage_begin_function): ... here. Move file opening to
1046 coverage_init. Adjust for being called only once.
1047 (coverage_end_function): Remove bbg file and inhibit further
1048 output here on error.
1049 (build_info_type): Adjust for change to pointer to array.
1050 (build_info): Receive array of function pointers and adjust.
1051 (create_coverage): Break into ...
1052 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1053 ... these, and adjust.
1054 (coverage_init): Open the notes file here. Tidy.
1055 (coverage_finish): Call coverage_obj_init etc.
1057 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1060 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1061 phi nodes for outer loop in case of double reduction.
1063 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1066 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1067 parameter as long long.
1069 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1072 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1073 in the external names.
1075 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1077 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1078 non-PIC code when targeting 10.7 or later.
1080 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1082 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1084 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1085 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1087 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1089 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1090 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1091 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1092 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1093 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1094 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1097 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1098 vars that aren't referenced.
1099 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1100 of unreferenced local vars.
1101 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1102 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1104 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1106 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1107 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1108 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1109 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1110 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1111 (aapcs_libcall_value): Make static.
1112 (arm_libcall_value): Add static qualifier.
1114 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1117 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1118 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1119 permutation instead of extract even permutation.
1121 2011-12-02 Nathan Sidwell <nathan@acm.org>
1123 * gcov.c (struct arc_info): Add is_throw field.
1124 (struct (block_info): Add exceptional field, reduce flags size to
1126 (struct function_info): Add has_catch field.
1127 (struct line_info): Add unexceptional field.
1128 (process_file): Call find_exception_blocks if necessary.
1129 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1130 (find_exception_blocks): New.
1131 (add_line_counts): Set line's unexceptional flag if not exceptional.
1132 (output_branch_count): Note exceptional arcs, lines and blocks.
1133 * gcov-dump.c (tag_arcs): Decode arc flags.
1134 * doc/gcov.texi: Document '=====' lines.
1136 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1138 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1139 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1140 * config/ia64/ia64-protos.h (ia64_print_operand,
1141 ia64_print_operand_address): Remove.
1142 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1143 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1145 (ia64_print_operand_punct_valid_p): New function.
1146 (ia64_print_operand, ia64_print_operand_address): Make static.
1148 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1151 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1152 figure out the function's attributes.
1153 (struct builtin_description): Mark mask field as const since we no
1154 longer need to modify it for SPE and PAIRED builtins.
1156 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1160 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1163 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1164 zero extend count after the correction to it is done.
1165 (doloop_optimize): Update call to doloop_modify, don't zero extend
1168 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1171 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1173 (doloop_optimize): Update call to doloop_modify.
1175 2011-12-02 Richard Guenther <rguenther@suse.de>
1178 * ipa.c (varpool_externally_visible_p): Register variables
1179 are always externally visible.
1181 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1183 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1186 2011-12-02 Martin Jambor <mjambor@suse.cz>
1188 PR tree-optimization/50622
1189 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1190 if both lacc and racc are grp_partial_lhs.
1192 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1195 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1197 (shl_sext_kind): Likewise.
1198 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1199 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1200 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1201 (ashlsi3): Likewise.
1202 (ashrsi3_d): Likewise.
1203 (lshrsi3_d): Likewise.
1204 (lshrsi3): Likewise.
1206 2011-12-01 Diego Novillo <dnovillo@google.com>
1209 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1210 use the statement's inline indicator instead of E's.
1211 Remove consistency check.
1213 2011-12-01 Diego Novillo <dnovillo@google.com>
1218 2011-11-29 Diego Novillo <dnovillo@google.com>
1220 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1221 Update field call_stmt_cannot_inline_p from call
1222 graph edge, if needed.
1223 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1225 2011-12-01 Nathan Sidwell <nathan@acm.org>
1227 PR gcov-profile/51113
1228 * coverage.c (build_var): Keep coverage variables static.
1230 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1232 PR tree-optimization/51356
1233 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1234 vectype doesn't have VECTOR_MODE_P.
1237 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1238 as unnecessary a store to a variable with gimple reg type.
1239 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1240 on local unreferenced variables.
1241 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1242 for !target_for_debug_bind variables.
1244 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1247 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1248 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1249 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1251 2011-12-01 Andrew Pinski <apinski@cavium.com>
1254 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1257 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1259 PR tree-optimization/51246
1260 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1262 PR rtl-optimization/51014
1263 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1264 both from bb and orig_bb.
1266 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1268 PR tree-optimization/50802
1269 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1270 considering what happens to ranges during sign changes and/or
1271 intermediate narrowing conversions.
1273 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1276 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1277 (in_nullified_branch_delay): Likewise.
1278 (in_call_delay): Likewise.
1280 2011-11-30 Richard Henderson <rth@redhat.com>
1282 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1283 boolean return is true.
1285 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1287 PR rtl-optimization/51044
1288 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1289 rather than just insn body.
1292 * function.c (thread_prologue_and_epilogue_insns): If
1293 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1297 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1298 avoid creating duplicate edges here.
1299 (cleanup_empty_eh_unsplit): And remove it in the caller.
1301 2011-11-30 Andrew Pinski <apinski@cavium.com>
1304 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1305 before looking at the main variant.
1307 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1309 PR rtl-optimization/48721
1310 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1311 reg_pending_barrier to TRUE_BARRIER.
1313 PR rtl-optimization/48721
1314 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1315 block after BARRIER if insn is followed by it.
1317 2011-11-30 Richard Henderson <rth@redhat.com>
1319 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1320 * config/sparc/sparc.opt (mmemory-model=): New option.
1321 * doc/invoke.texi (Sparc Options): Document it.
1322 * config/sparc/sparc.c (sparc_option_override): Provide default
1323 for sparc_memory_model.
1324 (sparc_emit_membar_for_model): Omit barrier combinations that are
1325 implied by the memory model.
1327 2011-11-30 Richard Henderson <rth@redhat.com>
1329 * config/sparc/sync.md (I124MODE): New mode iterator.
1330 (memory_barrier): Remove.
1331 (atomic_exchangesi): New.
1332 (swapsi): Rename from *swapsi.
1333 (atomic_test_and_set<I124MODE>): New.
1334 (ldstubqi): Rename from *ldstubqi, merge with expander.
1335 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1336 (sync_lock_test_and_setsi): Remove.
1337 (sync_lock_test_and_set<I12MODE>): Remove.
1339 2011-11-30 Richard Henderson <rth@redhat.com>
1341 * config/sparc/constraints.md ("w"): New.
1342 * config/sparc/predicates.md (mem_noofs_operand): New.
1343 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1344 Generate the boolean result of the atomic_compare_exchange.
1345 (sparc_expand_compare_and_swap): New.
1346 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1347 (atomic_compare_and_swap<I48MODE>_1): Rename from
1348 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1349 (*atomic_compare_and_swapdi_v8plus): Rename from
1350 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1351 (sync_compare_and_swap<I12MODE>): Remove.
1352 (sync_compare_and_swap<I48MODE>): Remove.
1354 2011-11-30 Richard Henderson <rth@redhat.com>
1356 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1357 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1358 * config/sparc/sync.md (atomic_load<I>): New.
1359 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1361 2011-11-30 Richard Henderson <rth@redhat.com>
1363 * config/sparc/predicates.md (zero_or_v7_operand): New.
1364 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1365 * config/sparc/sparc-protos.h: Update.
1366 * config/sparc/sync.md (mem_thread_fence): New.
1367 (memory_barrier): Use sparc_emit_membar_for_model.
1368 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1369 (*membar_v8): Accept and ignore the membar mask.
1370 (*membar): Accept and print the membar mask.
1372 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1374 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1375 * config/arm/arm.md (mul64): New attribute.
1376 (generic_sched): Cortex-A15 is not scheduled generically.
1377 (cortex-a15.md): Include.
1378 * config/arm/cortex-a15.md: New machine description.
1379 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1381 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1383 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1385 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1387 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1388 * doc/tm.texi: Regenerate.
1389 * flags.h (flag_next_runtime): Remove references.
1390 * toplev.c: Likewise.
1391 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1392 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1393 * config/darwin.c (darwin_override_options): Provide default
1394 Objective-C abi settings and target conflict checks.
1395 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1396 code. Adjust indenting.
1398 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1400 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1401 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1402 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1403 * config/sh/constraints.md (u): New constraint.
1405 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1408 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1409 register is being loaded from a pseudo in memory.
1411 2011-11-29 DJ Delorie <dj@redhat.com>
1413 * config.gcc (rl78-*-elf): New case.
1414 * doc/extend.texi: Add RL78 documentation.
1415 * doc/invoke.texi: Likewise.
1416 * doc/md.texi: Likewise.
1417 * doc/contrib.texi: Add RL78.
1418 * doc/install.texi: Add rl78-*-elf.
1419 * config/rl78: New directory for the Renesas RL78.
1421 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1423 PR tree-optimization/51247
1424 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1425 types instead of adding 1 subtract -1 and instead of subtracting 1
1426 add -1 to avoid overflows.
1428 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1431 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1432 instructions for a FECTH_OP or OP_FECTH sequence.
1433 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1435 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1437 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1438 (movdi_via_fpu): Remove.
1439 (loaddi_via_fpu): New insn pattern.
1440 (storedi_via_fpu): Ditto.
1441 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1442 (atomic_storedi_fpu): Ditto.
1443 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1444 (subst_stack_regs_pat): Handle UNSPEC_STA.
1446 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1448 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1449 allocate scratch memory for alternative 0.
1451 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1453 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1454 handling to centralize more of the builtins in this file. Change
1455 some builtin enumerations to be more consistant. Use a new mask
1456 to hold the current builtins, including SPE and PAIRED builtins
1457 which no longer are set via target_flags masks. Add
1458 -mdebug=builtin debug support. For power machines, define all
1459 Altivec and VSX buitins when the compiler starts, but don't allow
1460 the use of a builtin unless the appropriate switch is used, or
1461 #pragma GCC target is used to change the options. If the user
1462 uses #pragma GCC target, update the appropriate hardware macros.
1463 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1464 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1465 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1466 (rs6000_define_or_undefine_macro): Ditto.
1467 (rs6000_target_modify_macros): Ditto.
1468 (rs6000_cpu_cpp_builtins): Ditto.
1469 (altivec_overloaded_builtins): Ditto.
1470 (altivec_build_resolved_builtin): Ditto.
1471 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1472 (rs6000_builtin_info): Ditto.
1473 (def_builtin): Ditto.
1474 (enable_mask_for_builtins): Ditto.
1475 (DEBUG_FMT_X): Ditto.
1476 (rs6000_debug_reg_global): Ditto.
1477 (rs6000_builtin_mask_calculate): Ditto.
1478 (rs6000_option_override_internal): Ditto.
1479 (rs6000_builtin_conversion): Ditto.
1480 (rs6000_builtin_vectorized_function): Ditto.
1481 (bdesc_3arg): Ditto.
1483 (bdesc_2arg): Ditto.
1484 (builtin_description_predicates): Ditto.
1485 (bdesc_altivec_preds): Ditto.
1486 (bdesc_spe_predicates): Ditto.
1487 (bdesc_spe_evsel): Ditto.
1488 (bdesc_paired_preds): Ditto.
1490 (bdesc_1arg): Ditto.
1491 (rs6000_overloaded_builtin_p): Ditto.
1492 (rs6000_expand_unop_builtin): Ditto.
1493 (bdesc_2arg_spe): Ditto.
1494 (spe_expand_builtin): Ditto.
1495 (rs6000_invalid_builtin): Ditto.
1496 (rs6000_expand_builtin): Ditto.
1497 (rs6000_init_builtins): Ditto.
1498 (spe_init_builtins): Ditto.
1499 (paired_init_builtins): Ditto.
1500 (altivec_init_builtins): Ditto.
1501 (builtin_function_type): Ditto.
1502 (rs6000_common_init_builtins): Ditto.
1503 (rs6000_builtin_reciprocal): Ditto.
1504 (rs6000_builtin_mask_names): Ditto.
1505 (rs6000_pragma_target_parse): Ditto.
1506 (rs6000_function_specific_print): Ditto.
1507 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1508 (MASK_DEBUG_ALL): Ditto.
1509 (TARGET_DEBUG_BUILTIN): Ditto.
1510 (TARGET_EXTRA_BUILTINS): Ditto.
1511 (REGISTER_TARGET_PRAGMAS): Ditto.
1512 (enum rs6000_btc): Ditto.
1513 (RS6000_BTC_*): Ditto.
1514 (RS6000_BTM_*): Ditto.
1515 (enum rs6000_builtins): Ditto.
1516 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1517 (rs6000_target_modify_macros): Ditto.
1518 (rs6000_target_modify_macros_ptr): Ditto.
1520 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1521 standard name for converting vector unsigned values to floating
1522 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1523 is handled by machine independent code.
1524 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1525 (rs6000_builtin_conversion): Ditto.
1527 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1529 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1530 (maybe_unwind_expanded_macro_loc): Adjust.
1532 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1533 Aldy Hernandez <aldyh@redhat.com>
1535 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1537 (ipa_tm_create_version): Same.
1539 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1541 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1542 code checking for a clobber of a condition register when deciding
1543 whether to predicate.
1545 2011-11-29 Diego Novillo <dnovillo@google.com>
1547 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1548 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1549 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1551 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1553 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1554 (movdf_soft_insn): Likewise.
1555 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1556 * config/arm/neon.md (neon_mov<mode>): Likewise.
1557 * config/arm/vfp.md (movdi_vfp): Likewise.
1558 (movdi_vfp_cortexa8): Likewise.
1559 (movdf_vfp): Likewise.
1561 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1564 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1565 EXPAND_SUM modifier.
1567 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1569 PR tree-optimization/51301
1570 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1571 the last statement doesn't convert to a bigger type than the original
1572 type of the computation.
1574 2011-11-28 Richard Henderson <rth@redhat.com>
1576 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1577 Handle overlap between retval and oldval. Always compute boolval
1580 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1583 * tree-ssa.c (execute_update_addresses_taken): Remove
1584 var ={v} {CLOBBER} stmts instead of rewriting them into
1585 var_N ={v} {CLOBBER}.
1588 * function.c (convert_jumps_to_returns): When redirecting an edge
1589 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1591 PR tree-optimization/50078
1592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1593 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1595 PR tree-optimization/50682
1596 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1597 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1598 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1600 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1602 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1603 __builtin_avr_map8 and __builtin_avr_map16.
1605 * config/avr/avr.md: Document new %t and %T asm output codes.
1606 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1607 (adjust_len): Add map_bits.
1608 (map_bitsqi, map_bitshi): New insns.
1609 * config/avr/avr-protos.h (avr_out_map_bits): New.
1610 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1611 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1612 (avr_double_int_push_digit): New function.
1613 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1614 (avr_sig_map, avr_map_hamming_byte): New functions.
1615 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1616 avr_out_map_bits): New functions.
1617 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1618 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1619 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1620 (avr_expand_builtin): ...and expand them.
1621 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1622 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1624 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1627 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1629 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1631 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1633 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1635 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1636 * config/mips/mips.c (mips_emit_binary): Make global.
1637 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1638 (mips_conditional_register_usage): Don't treat LO and HI as
1639 register operands in MIPS16 mode.
1640 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1642 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1643 (move_operand): Allow hilo_operand.
1644 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1645 target of MIPS16 multiplies, then move it into the target register.
1646 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1647 (<u>mulsidi3_32bit_mips16): New expander.
1648 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1649 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1650 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1651 <u>mulsidi3_64bit_split.
1652 (<u>mulsidi3_64bit_mips16): New expander.
1653 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1654 two previous define_splits.
1655 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1656 muldiv_target_operand.
1657 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1658 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1659 Split into <su>mulsi3_highpart_split.
1660 (<su>mulsi3_highpart_split): New expander.
1661 (<su>muldi3_highpart): Turn into a define_expand.
1662 Use <su>muldi3_highpart_split for MIPS16 code.
1663 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1664 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1665 (<su>muldi3_highpart_split): New expander.
1666 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1667 multiplies, then move it into the target register.
1668 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1669 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1670 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1671 move LO into operand 0.
1672 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1673 from <u>divmod<mode>4. Use muldiv_target_operand.
1674 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1675 (<u>divmod<mode>4_split): New expander.
1676 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1677 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1679 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1681 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1682 and x_operand_reg_set.
1683 (accessible_reg_set, operand_reg_set): New macros.
1684 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1686 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1687 (save_register_info): Save them.
1688 (restore_register_info): Restore them.
1689 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1690 Remove NO_REGS registers from operand_reg_set. Treat members
1691 of operand_reg_set as fixed.
1692 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1693 (register_operand, nonmemory_operand): Likewise.
1694 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1695 register variables. Check accessible_reg_set and operand_reg_set.
1696 * config/mips/mips.c (mips_conditional_register_usage): Remove
1697 inaccessible register from accessible_reg_set, rather than just
1700 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1702 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1704 2011-11-26 Richard Henderson <rth@redhat.com>
1706 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1709 2011-11-26 Richard Henderson <rth@redhat.com>
1711 * optabs.c (expand_atomic_fetch_op): Always return result.
1713 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1715 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1716 BIGGEST_ALIGNMENT is aligned.
1718 2011-11-26 Richard Henderson <rth@redhat.com>
1720 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1721 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1722 (I): New mode iterator.
1723 (xz): New mode attribute.
1724 * config/m68k/sync.md: New file.
1726 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1727 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1729 2011-11-26 Nathan Sidwell <nathan@acm.org>
1731 PR gcov-profile/51297
1732 * gcov.c (main): Allocate initial names and sources arrays.
1733 (find_source): Don't check for null name or source arrays here.
1735 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1737 PR rtl-optimization/49912
1738 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1739 when counting n_branch.
1741 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1743 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1745 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1748 * calls.c (mem_overlaps_already_clobbered_arg_p):
1749 Return false if no outgoing arguments have been stored so far.
1751 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1753 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1755 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1758 * tree.h (is_builtin_name): No longer external.
1759 * builtins.c (is_builtin_name): Make static.
1760 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1761 are not incorporeal and may need asm label processing.
1763 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1766 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1767 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1768 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1769 (avr_log_vadump): Support %D and %X to print double_int.
1770 (avr_double_int_pop_digit): New static function.
1771 (avr_dump_double_int_hex): New static function.
1773 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1776 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1779 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1781 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1782 atomic_exchange pattern.
1783 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1784 using __sync_lock_test_and_set.
1785 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1786 exchange using a compare_and_swap loop.
1787 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1788 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1789 (expand_atomic_exchange): Use new maybe_emit_* functions.
1790 (expand_atomic_store): Use new maybe_emit_* functions.
1791 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1792 expand_sync_lock_test_and_set routine.
1793 (expand_builtin_atomic_exchange): Remove parameter from call.
1794 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1795 (expand_builtin_atomic_test_and_set): Add target and simply call
1796 expand_atomic_test_and_set.
1797 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1798 * expr.h (expand_atomic_exchange): Add parameter.
1799 (expand_sync_lock_test_and_set): New prototype.
1800 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1802 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1805 * config/i386/i386.h (processor_costs): Revert revision 181357.
1806 * config/i386/i386.c (cost models): Likewise.
1807 (core_cost): Likewise.
1808 (promote_duplicated_reg): Likewise.
1809 (promote_duplicated_reg_to_size): Likewise.
1810 (processor_target): Likewise.
1811 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1812 (expand_set_or_movmem_via_loop): Likewise.
1813 (emit_strset): Likewise.
1814 (expand_movmem_epilogue): Likewise.
1815 (expand_setmem_epilogue): Likewise.
1816 (expand_movmem_prologue): Likewise.
1817 (expand_setmem_prologue): Likewise.
1818 (expand_constant_movmem_prologue): Likewise.
1819 (expand_constant_setmem_prologue): Likewise.
1820 (decide_alg): Likewise.
1821 (decide_alignment): Likewise.
1822 (ix86_expand_movmem): Likewise.
1823 (ix86_expand_setmem): Likewise.
1824 (ix86_slow_unaligned_access): Likewise.
1825 * config/i386/i386.md (strset): Likewise.
1826 * config/i386/sse.md (vec_dupv4si): Likewise.
1827 (vec_dupv2di): Likewise.
1829 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1831 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1833 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1835 * tree-data-ref.c (initialize_data_dependence_relation): Update
1836 comment for the self dependence case.
1837 (compute_self_dependence): Remove.
1838 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1839 compute_self_dependenc.
1841 2011-11-24 Alan Modra <amodra@gmail.com>
1843 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1844 identifier is from system header.
1846 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1849 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1852 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1854 PR rtl-optimization/48455
1855 * doc/invoke.texi (-fira-region): Document default values.
1857 * flags-types.h (enum ira_region): Add new value
1858 IRA_REGION_AUTODETECT.
1860 * common.opt (fira-region): Set up initial value to
1861 IRA_REGION_AUTODETECT.
1863 * toplev.c (process_options): Set up flag_ira_region depending on
1866 * ira.c (ira.c): Remove optimize guard for ira_build.
1868 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1870 PR rtl-optimization/50496
1871 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1872 only after epilogue is created. Add comments.
1874 2011-11-22 Richard Henderson <rth@redhat.com>
1876 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1877 Generate the barrier required for the memory model.
1878 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1879 * config/ia64/ia64-protos.h: Update.
1880 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1881 (UNSPEC_CMPXCHG_REL): New.
1882 * config/ia64/sync.md (mem_thread_fence): New.
1883 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1884 (atomic_compare_and_swap<IMODE>): New.
1885 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1886 (atomic_exchange<IMODE>): New.
1887 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1888 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1889 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1890 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1891 (fetchadd_rel_<I48MODE>): New.
1892 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1893 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1894 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1895 (sync_compare_and_swap<IMODE>): Remove.
1896 (sync_lock_release<IMODE>): Remove.
1898 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1899 and UNSPECV_* constants.
1901 2011-11-22 Tom de Vries <tom@codesourcery.com>
1903 PR rtl-optimization/50764
1904 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1905 not moved past preceding jump.
1907 2011-11-22 Jeff Law <law@redhat.com>
1909 * doc/contrib.texi: Add entry for David Binderman.
1911 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1913 * postreload.c (reload_combine): Mark reg_state as invalid at
1914 volatile insns if there has been a use already.
1916 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1918 * opts.c (finish_options): Do not fail for -fgnu-tm.
1919 * gimple-streamer-out.c (output_gimple_stmt): Handle
1921 * gimple-streamer-in.c (input_gimple_stmt): Same.
1922 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1923 (lto_output_node): Write tm_clone bit.
1925 2011-11-22 Ian Lance Taylor <iant@google.com>
1927 * doc/install.texi (Configuration): Correct doc of
1928 --enable-build-poststage1-with-cxx: it is not experimental.
1930 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1932 PR tree-optimization/51074
1933 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1934 handling for BYTES_BIG_ENDIAN.
1935 * optabs.c (can_vec_perm_for_code_p): Likewise.
1937 2011-11-22 Michael Matz <matz@suse.de>
1940 * trans-mem.c (expand_block_tm): Ignore clobbers.
1942 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1944 * config/darwin.h (ENDFILE_SPEC): New.
1945 (DARWIN_CRT1_SPEC): Add crttms.o.
1946 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1947 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1949 2011-11-22 Michael Matz <matz@suse.de>
1952 * tree.c (iterative_hash_expr): Remove break after return.
1954 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1956 * target.def (tm_clone_table_section): New hook.
1957 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1958 * doc/tm.texi: Regenerate.
1959 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1960 * output.h (default_clone_table_section): New prototype.
1961 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1962 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1963 * config/darwin.c (darwin_tm_clone_table_section): New.
1965 2011-11-21 Torvald Riegel <triegel@redhat.com>
1967 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1968 declaration in error messages for indirect calls.
1970 2011-11-21 David S. Miller <davem@davemloft.net>
1972 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1973 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1975 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1976 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1977 sparc_modes_tieable_p): Declare.
1978 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1979 MODES_TIEABLE_P): Use new helper functions.
1982 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1985 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1986 endian targets if the source cannot be exactly covered by word
1989 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1992 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1993 macro instead of XEXP.
1995 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1997 * configure: Regenerate.
1999 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2001 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2002 must not affect cc0.
2003 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2004 register does not change cc0. Same for any constant to ld-register.
2006 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2008 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2009 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2010 Move from config/i386/i386.md
2011 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2012 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2013 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2014 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2015 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2016 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2017 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2018 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2019 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2020 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2021 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2022 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2023 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2024 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2025 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2027 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2028 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2029 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2030 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2031 (sse2_lfence): Move from config/i386/sse.md.
2032 (*sse2_lfence): Ditto.
2033 (sse_sfence): Ditto.
2034 (*sse_sfence): Ditto.
2035 (sse2_mfence): Ditto.
2036 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2038 (mem_thread_fence): Use mfence_sse2.
2040 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2042 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2043 * config/avr/avr-devices.c: Ditto. And initialize it.
2044 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2046 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2047 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2048 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2049 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2050 (*insv.io, *insv.not.io): Ditto.
2051 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2052 (print_operand): Implement "%i" to print address as I/O address.
2053 (output_movqi): Clean up call of out_movqi_mr_r.
2054 (output_movhi): Clean up call of out_movhi_mr_r.
2055 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2056 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2057 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2058 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2059 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2060 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2061 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2062 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2063 Clean up call of avr_out_store_psi.
2064 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2065 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2066 try if setting pre-cleared register is advantageous.
2067 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2069 2011-11-20 Joey Ye <joey.ye@arm.com>
2071 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2072 bitfield loads smaller than mode size.
2074 2011-11-20 Richard Henderson <rth@redhat.com>
2076 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2078 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2081 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2082 patterns for supported mode only.
2085 * config/i386/i386.c (ix86_expand_builtin)
2086 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2088 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2090 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2091 (UNSPEC_MOVNTQ): New unspec.
2092 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2093 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2094 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2096 (STORENT_MODE): Add DI and V4DI modes.
2098 2011-11-20 Nathan Sidwell <nathan@acm.org>
2100 PR gcov-profile/51113
2101 * coverage.c (build_var): Propagate visibility for public
2102 decls. Use make_decl_one_only for PIC correctness.
2105 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2106 * gcc.misc-tests/gcov-16.c: New.
2107 * gcc.misc-tests/gcov-17.c: New.
2108 * g++.dg/gcov/gcov-8.C: New.
2109 * g++.dg/gcov/gcov-9.C: New.
2110 * g++.dg/gcov/gcov-10.C: New.
2112 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2114 PR rtl-optimization/51187
2115 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2116 is a barrier between the jump and its target label.
2118 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2121 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2123 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2125 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2127 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2130 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2131 overlap of src and dest operands.
2133 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2135 * config/darwin.h (ASM_DEBUG_SPEC): New.
2136 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2138 2011-11-18 Jan Hubicka <jh@suse.cz>
2140 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2143 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2145 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2146 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2147 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2148 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2150 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2153 * doc/extend.texi: Document __builtin_ia32_movnti64.
2155 * config/i386/emmintrin.h (_mm_stream_si64): New.
2157 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2159 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2160 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2161 __builtin_ia32_movnti64.
2162 (ix86_expand_special_args_builtin): Handle
2163 VOID_FTYPE_PLONGLONG_LONGLONG.
2165 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2167 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2168 (sse2_movnti<mode>): This.
2170 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2173 * config/avr/avr.h (base_arch_s): Add field n_segments.
2174 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2175 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2176 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2177 (INIT_EXPANDERS): New define.
2178 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2179 (avr_init_expanders): New.
2180 (avr_emit_movmemhi, avr_out_movmem): New.
2181 (avr_xload_libgcc_p): New.
2182 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2183 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2184 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2185 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2186 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2188 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2189 3 bits instead of just 1.
2190 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2191 (progmem_section): Change from section to array of sections.
2192 (progmem_section_prefix): New static variable.
2193 (avr_file_start): Print set for __RAMPZ__
2194 (avr_option_override): Move initialization of RTXes from here...
2195 (avr_init_expanders): ...to this new function.
2196 (avr_pgm_segment): New static function.
2197 (avr_decl_pgm_p): Handle error_mark_node.
2198 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2199 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2200 (expand_prologue, expand_epilogue): Use rampz_rtx.
2201 (print_operand): Hande CONST_STRING.
2202 (avr_xload_libgcc_p): New static function.
2203 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2204 (avr_progmem_p): Return 2 for 24-bit flash address space.
2205 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2206 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2207 address and print symbolically.
2208 (avr_asm_named_section, avr_section_type_flags,
2209 avr_encode_section_info, avr_asm_select_section,
2210 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2211 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2212 avr_addr_space_legitimize_address): Handle new address spaces.
2213 (avr_output_progmem_section_asm_op): New static function.
2214 (avr_asm_init_sections): Initialize progmem_section[].
2215 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2216 (avr_const_address_lo16): New static function.
2217 (avr_assemble_integer): Use it to handle 3-byte integers.
2218 (avr_emit_movmemhi, avr_out_movmem): New functions.
2220 * config/avr/predicates.md (nox_general_operand): Handle new
2222 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2223 (adjust_len): Add xload, movmem.
2224 (SP_ADDR): New define_constants.
2225 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2226 (enabled): Handle them.
2227 (load<mode>_libgcc): New expander.
2228 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2229 (xload8_A, xload<mode>_A): New insn-and-splits.
2230 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2231 (mov<mode>): Handle new address spaces.
2232 (movmemhi): Rewrite using avr_emit_movmemhi.
2233 (MOVMEM_r_d): New mode attribute.
2234 (movmem_<mode>, movmem_qi_elpm): New insns.
2235 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2236 C-code. Use label instead of hard-coded instrunction lengths.
2238 2011-11-18 Martin Jambor <mjambor@suse.cz>
2240 PR tree-optimization/50605
2241 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2242 of IPA invariant decls.
2244 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2246 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2247 mark_dfs_back_edges.
2249 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2252 * configure.ac: Remove ranlib special-casing for Darwin.
2253 * configure: Regenerate.
2255 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2257 PR tree-optimization/51118
2258 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2259 before using TREE_TYPE accessor on expr.
2261 2011-11-17 Jan Hubicka <jh@suse.cz>
2264 * i386.c (atom_cost): Fix 32bit memset description.
2265 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2267 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2269 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2270 when not optimizing always use rep movsb or lincall; do not produce
2271 word sized loops when optimizing memset for size (to avoid need
2272 for large constants).
2273 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2274 choose unroll factors better; always do 128bit moves when producing
2275 SSE loops; do not produce loopy epilogue when size is too small.
2276 (promote_duplicated_reg_to_size): Do not look into desired alignments
2277 when doing vector expansion.
2278 (ix86_expand_setmem): Track better when promoted value is available;
2279 choose unroll factors more sanely. Output loopy epilogue only
2282 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2285 * output.h (fprint_w): Remove.
2286 * final.c (fprint_w): Remove.
2287 (output_addr_const): Change fprint_w back to fprintf.
2289 2011-11-17 Andrew Pinski <apinski@cavium.com>
2291 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2293 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2295 * builtins.c (expand_builtin): Remove 4th parameter representing
2296 weak/strong mode when __atomic_compare_exchange becomes a library call.
2298 2011-11-17 Richard Henderson <rth@redhat.com>
2300 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2301 new pseudo for target after convert_modes.
2302 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2304 2011-11-17 Richard Henderson <rth@redhat.com>
2306 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2307 new pseudo for target after convert_modes.
2308 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2310 2011-11-17 Richard Henderson <rth@redhat.com>
2312 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2313 (expand_builtin_mem_signal_fence): Remove.
2314 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2315 (expand_builtin_sync_synchronize): Likewise.
2316 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2317 * optabs.c (expand_asm_memory_barrier): Split out from
2318 expand_builtin_mem_signal_fence.
2319 (expand_mem_thread_fence): New, a combination of code from
2320 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2321 (expand_mem_signal_fence): Moved and renamed from
2322 expand_builtin_mem_signal_fence.
2323 (expand_atomic_exchange): Use expand_mem_thread_fence.
2324 (expand_atomic_load, expand_atomic_store): Likewise.
2325 * expr.h, optabs.h: Update decls.
2327 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2329 PR rtl-optimization/50663
2330 * cprop.c (implicit_set_indexes): New global variable.
2331 (insert_set_in_table): Add additional parameter and record implicit
2333 (hash_scan_set): Add additional parameter and pass it to above.
2334 (hash_scan_insn): Pass false to hash_scan_set.
2335 (compute_hash_table_work): Pass true to hash_scan_set.
2336 (compute_cprop_data): Add implicit set to AVIN of block which the
2337 implicit set is recorded for.
2338 (one_cprop_pass): Handle implicit_set_indexes array.
2340 2011-11-17 Michael Matz <matz@suse.de>
2344 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2346 (remove_unused_locals): Ditto.
2348 2011-11-16 Richard Henderson <rth@redhat.com>
2350 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2351 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2352 (alpha_split_atomic_exchange_12): Likewise.
2353 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2355 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2357 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2359 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2361 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2362 Default to minimum alignment if decl is NULL.
2364 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2368 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2370 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2372 * doc/invoke.texi: Document AMD bdver1 and btver1.
2374 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2375 Bernd Schmidt <bernds@coudesourcery.com>
2376 Sebastian Huber <sebastian.huber@embedded-brains.de>
2379 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2380 the base reg is stored iff compiling for Thumb1.
2382 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2384 PR tree-optimization/49960
2385 * tree-data-ref.c (initialize_data_dependence_relation): Add
2387 Remove call to compute_self_dependence.
2388 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2389 (compute_self_dependence): Remove old code. Add call to
2390 compute_affine_dependence.
2391 (compute_all_dependences): Remove call to compute_self_dependence.
2392 Add call to compute_affine_dependence.
2394 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2397 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2398 endian targets if the source cannot be exactly covered by word
2401 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2403 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2406 2011-11-15 Richard Henderson <rth@redhat.com>
2408 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2409 (alpha_post_atomic_barrier): New.
2410 (alpha_split_atomic_op): New memmodel argument; honor it.
2411 (alpha_split_compare_and_swap): Take array of operands. Honor
2412 memmodel; always set bool output
2413 (alpha_expand_compare_and_swap_12): Similarly.
2414 (alpha_split_compare_and_swap_12): Similarly.
2415 (alpha_split_atomic_exchange): Similarly. Rename from
2416 alpha_split_lock_test_and_set.
2417 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2418 alpha_expand_lock_test_and_set_12.
2419 (alpha_split_atomic_exchange_12): Similarly. Rename from
2420 alpha_split_lock_test_and_set_12.
2421 * config/alpha/alpha-protos.h: Update.
2422 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2423 * config/alpha/constraints.md ("w"): New.
2424 * config/alpha/predicates.md (mem_noofs_operand): New.
2425 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2426 sync_compare_and_swap<mode>; add the new parameters.
2427 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2428 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2429 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2430 (atomic_<op><mode>): Update from sync_<op><mode>.
2432 2011-11-16 Tom de Vries <tom@codesourcery.com>
2434 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2436 2011-11-16 Alan Modra <amodra@gmail.com>
2438 PR rtl-optimization/51051
2440 * function.c (thread_prologue_and_epilogue_insns): Guard
2441 emitting return with single_succ_p test.
2443 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2445 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2446 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2448 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2451 (vec_pack_sfix_trunc_v2df): Ditto.
2452 (vec_pack_sfix_v2df): Ditto.
2453 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2454 avx_vec_concatv8si patterns.
2455 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2456 avx_vec_concatv8si patterns.
2458 2011-11-15 Torvald Riegel <triegel@redhat.com>
2460 * c-parser.c (c_parser_transaction_expression): Require parentheses
2461 when parsing transaction expressions.
2463 2011-11-15 Tristan Gingold <gingold@adacore.com>
2465 * incpath.c (get_added_cpp_dirs): New function.
2466 * incpath.h (get_added_cpp_dirs): Declare.
2467 * config/vms/vms-c.c (vms_c_register_includes): New function.
2468 (vms_std_modules): New variable.
2469 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2470 (vms_c_register_includes): Declare.
2472 2011-11-15 Tristan Gingold <gingold@adacore.com>
2474 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2475 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2476 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2477 (vms_pragma_extern_prefix): New function.
2478 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2480 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2483 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2484 (REGISTER_TARGET_PRAGMAS): New define.
2485 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2486 (avr_load_libgcc_p): New.
2487 (avr_register_target_pragmas): New.
2488 (asm_output_external_libcall): Remove.
2489 (avr_log_t): Add field "progmem". Order alphabetically.
2490 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2491 * config/avr/avr-c.c (langhooks.h): New include.
2492 (avr_register_target_pragmas): New function. Register address
2494 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2496 * config/avr/avr.c: Include "c-family/c-common.h".
2497 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2498 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2499 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2500 (avr_addr_space_subset_p): ...this new static function.
2501 (TARGET_ADDR_SPACE_CONVERT): Define to...
2502 (avr_addr_space_convert): ...this new static function.
2503 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2504 (avr_addr_space_address_mode): ...this new static function.
2505 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2506 (avr_addr_space_pointer_mode): ...this new static function.
2507 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2508 (avr_addr_space_legitimate_address_p): ...this new static function.
2509 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2510 (avr_addr_space_legitimize_address): ...this new static function.
2511 (avr_mode_code_base_reg_class): Handle address spaces.
2512 (avr_regno_mode_code_ok_for_base_p): Ditto.
2513 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2514 (avr_option_override): Initialize them.
2515 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2517 (avr_pgm_segment): New static function.
2518 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2519 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2520 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2521 avr_out_lpm to handle loads from progmem.
2522 (avr_load_libgcc_p): New static function.
2523 (avr_progmem_p): Test if decl is in flash.
2524 (avr_pgm_pointer_const_p): New static function.
2525 (avr_nonconst_pointer_addrspace): New static function.
2526 (avr_pgm_check_var_decl): New static function.
2527 (avr_insert_attributes): Use it. Change error message to report
2528 cause (progmem or address space) when code wants to write to flash.
2529 (avr_section_type_flags): Unset section flag SECTION_BSS for
2532 * config/avr/predicates.md (nop_general_operand): New predicate.
2533 (nox_general_operand): New predicate.
2534 * config/avr/avr.md (LPM_REGNO): New define_constant.
2535 (load<mode>_libgcc): New expander.
2536 (*load.<mode>.libgcc): New insn.
2537 (mov<mode>): Handle loads from non-generic AS.
2538 (movmemhi): Ditto. Propagate address space information to newly
2540 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2541 to nox_general_operand.
2542 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2543 nop_general_operand.
2544 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2545 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2546 (split-lpmx): New split.
2547 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2548 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2550 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2552 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2553 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2554 (get_indirect_edge_target): Rename, make global.
2555 (devirtualization_time_bonus, estimate_local_effects,)
2556 (ipcp_discover_new_direct_edges): Update.
2557 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2558 Generalize to also handle types. Rename to ...
2559 (evaluate_properties_for_edge): Use instead of
2560 evaluate_conditions_for_edge.
2561 (estimate_edge_devirt_benefit): New function.
2562 (estimate_calls_size_and_time): Use it.
2563 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2564 (inline_merge_summary): Update.
2565 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2566 parameter information at the call site and pass it on to subroutines.
2567 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2569 (init_inline_once): Set size and time costs or indirect calls.
2570 * tree-inline.h (eni_weights): Add indirect_call_cost.
2572 2011-11-15 Tom de Vries <tom@codesourcery.com>
2574 PR tree-optimization/51005
2575 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2576 mark_basic_block_deleted.
2577 (update_worklist): Inline purge_bbs.
2578 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2579 (delete_block_update_dominator_info): Remove.
2580 (replace_block_by): Remove update_vops parameter. Partially evaluate
2581 for update_vops == false.
2582 (apply_clusters): Remove update_vops parameter. Remove update_vops
2583 argument in replace_block_by call.
2584 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2585 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2586 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2587 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2588 update_debug_stmts. Mark vop var for renaming, if necessary.
2590 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2592 PR rtl-optimization/51051
2593 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2594 move would cause fallthrough into the exit block.
2596 2011-11-14 Richard Henderson <rth@redhat.com>
2598 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2600 (emit_store_conditional): Likewise.
2601 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2602 (rs6000_adjust_atomic_subword): New.
2603 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2604 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2605 for pre-reload expansion.
2606 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2607 rs6000_expand_compare_and_swapqhi): Merge into ...
2608 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2609 rs6000_split_lock_test_and_set; expand immediately. Handle
2611 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2612 from UNSPECV_LWSYNC.
2613 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2614 (mem_thread_fence): New.
2615 (hwsync): Rename from memory_barrier.
2616 (*hwsync): Rename from *sync_internal.
2617 (lwsync, *lwsync): Mirror hwsync implementation.
2618 (isync): Don't reference memory.
2620 (atomic_load<INT>, atomic_store<INT>): New.
2621 (ATOMIC): New mode iterator.
2622 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2623 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2624 (sync_compare_and_swap<GPR>): Remove.
2625 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2626 (sync_compare_and_swapqhi_internal): Remove.
2627 (sync_lock_test_and_set<GPR>): Remove.
2628 (sync_<FETCHOP><INT1>): Remove.
2629 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2630 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2631 (sync_old_<FETCHOP><GPR>): Remove.
2632 (*sync_old_<FETCHOP>si_internal): Remove.
2633 (*sync_old_<FETCHOP>di_internal): Remove.
2634 (sync_old_nand<INT1>): Remove.
2635 (*sync_old_nand<GPR>_internal): Remove.
2636 (sync_new_<FETCHOP><GPR>): Remove.
2637 (*sync_new_<FETCHOP>si_internal): Remove.
2638 (*sync_new_<FETCHOP>di_internal): Remove.
2639 (sync_new_nand<INT1>): Remove.
2640 (*sync_new_nand<GPR>_internal): Remove.
2641 (*atomic_andsi, *atomic_anddi): Remove.
2642 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2643 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2644 (*sync_boolcshort_internal): Remove.
2645 (sync_lock_release<INT1>): Remove.
2646 (atomic_compare_and_swap<INT1>): New.
2647 (atomic_exchange<INT1>): New.
2648 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2649 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2650 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2652 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2654 * config/i386/sse.md (round<mode>2): Use register_operand for
2655 operand 1 predicate.
2656 (round<mode>2_sfix): Ditto.
2657 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2659 2011-11-14 Nathan Sidwell <nathan@acm.org>
2661 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2663 2011-11-14 Jan Hubicka <jh@suse.cz>
2666 * config/i386/i386.c (core cost model): Correct pasto.
2668 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2670 * config/i386/sse.md (round<mode>2_sfix): New expander.
2671 (round<mode>2_vec_pack_sfix): Ditto.
2672 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2673 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2674 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2675 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2676 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2677 * config/i386/i386.c (ix86_builtins): Add
2678 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2679 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2680 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2681 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2682 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2683 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2684 (ix86_expand_sse_round_vec_pack_sfix): New.
2685 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2686 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2687 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2688 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2689 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2690 (ix86_builtin_vectorized_function): Handle
2691 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2692 BUILT_IN_{I,L,LL}ROUND{,F}
2694 2011-11-14 Jan Hubicka <jh@suse.cz>
2697 * cgraph.h (varpool_externally_visible_p): Declare.
2698 (varpool_add_new_variable): Declare.
2699 * tree-emultls.c (get_emutls_init_templ_addr,
2700 new_emutls_decl): Use varpool_add_new_variable.
2701 * ipa.c (varpool_externally_visible_p): Export.
2702 * varpool.c (varpool_add_new_variable): New function.
2704 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2705 Jan Hubicka <jh@suse.cz>
2707 * config/i386/i386.h (processor_costs): Add second dimension to
2708 stringop_algs array.
2709 * config/i386/i386.c (cost models): Initialize second dimension of
2710 stringop_algs arrays.
2711 (core_cost): New costs based on generic64 costs with updated stringop
2713 (promote_duplicated_reg): Add support for vector modes, add
2715 (promote_duplicated_reg_to_size): Likewise.
2716 (processor_target): Set core costs for core variants.
2717 (expand_set_or_movmem_via_loop_with_iter): New function.
2718 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2719 different loops, produced by this function.
2720 (emit_strset): New function.
2721 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2722 use SSE-moves where possible.
2723 (expand_setmem_epilogue): Likewise.
2724 (expand_movmem_prologue): Likewise for prologue.
2725 (expand_setmem_prologue): Likewise.
2726 (expand_constant_movmem_prologue): Likewise.
2727 (expand_constant_setmem_prologue): Likewise.
2728 (decide_alg): Add new argument align_unknown. Fix algorithm of
2729 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2730 (decide_alignment): Update desired alignment according to chosen move
2732 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2733 (ix86_expand_setmem): Likewise.
2734 (ix86_slow_unaligned_access): Implementation of new hook
2735 slow_unaligned_access.
2736 * config/i386/i386.md (strset): Enable half-SSE moves.
2737 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2738 (vec_dupv2di): Add expand for vec_dupv2di.
2740 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2744 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2745 * varasm.c (default_elf_internal_label): Remove.
2747 2011-11-14 Kai Tietz <ktietz@redhat.com>
2749 * gcov.c (generate_results): Add missing semicolon and correct indent.
2751 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2754 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2756 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2758 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2759 to @pxref{Function Attributes}.
2761 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2764 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2766 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2767 taking the default configuration into account.
2769 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2771 * doc/install.texi (Specific): Fix anchor for
2772 x86_64-*-solaris2.1[0-9]*.
2774 2011-11-13 Nathan Sidwell <nathan@acm.org>
2776 * gcov.c (source_prefix, source_length): New globals.
2777 (flag_relative_only): Likewise.
2778 (print_usage, options, process_args): Update.
2779 (generate_results): Use coverage.name, check
2780 flag_relative_only. Adjust messages.
2781 (find_source): Check source_prefix.
2782 (output_lines): Use coverage.name, adjust messages.
2783 * doc/gcov.texi (Invoking Gcov): Document new options.
2785 2011-11-12 Jason Merrill <jason@redhat.com>
2788 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2789 (gimplify_modify_expr): Don't try to simplify it.
2791 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2794 * config/elfos.h (STRING_ASM_OP): Define.
2795 * varasm.c (default_elf_asm_output_limited_string): Use it.
2798 * gcc/configure.ac: Check for stpcpy declaration.
2799 * system.h: Declare it if not.
2800 * config.in, configure: Regenerate.
2802 2011-11-12 Richard Henderson <rth@redhat.com>
2804 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2805 nonimmediate_operand for the destination.
2806 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2808 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2809 don't pass the target to expand_atomic_compare_and_swap.
2810 (expand_builtin_atomic_compare_exchange): Likewise.
2812 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2813 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2815 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2816 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2817 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2819 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2822 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2823 Only expand a symbol ref. into an access when the entity is defined
2826 2011-11-12 Jan Hubicka <jh@suse.cz>
2829 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2831 2011-11-12 Nathan Sidwell <nathan@acm.org>
2833 * gcov.c (struct name_map): New.
2834 (names, n_names, a_names): New global vars.
2835 (print_usage): Adjust usage.
2836 (generate_results): Canonicalize main file name.
2837 (release_structures): Adjust.
2838 (name_search, name_sort): New callbacks.
2839 (find_source): Look for and create a canonical name.
2840 (canonicalize_name): New.
2841 (make_gcov_file_name): Reimplement and fix mangling.
2843 * doc/gcov.texi: Update documentation about path preservation.
2845 2011-11-11 David S. Miller <davem@davemloft.net>
2847 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2848 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2850 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2852 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2854 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2856 (ix86_expand_epilogue): Use it.
2857 * config/i386/i386.md (return, simple_return): Call it in the
2860 PR tree-optimization/51091
2861 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2862 rhs also in the va_list_simple_ptr case.
2864 PR tree-optimization/51058
2865 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2866 (vect_schedule_slp): Call it.
2867 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2868 don't replace scalar calls with setting of their lhs to zero here.
2870 PR tree-optimization/51074
2871 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2872 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2873 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2874 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2875 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2876 CONSTRUCTOR operands.
2877 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2879 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2880 to 0 .. 2 * elements - 1.
2882 2011-11-11 Richard Henderson <rth@redhat.com>
2884 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2885 (dump_gimple_omp_atomic_store): Likewise.
2886 * optabs.c (can_atomic_exchange_p): New.
2887 * optabs.h (can_atomic_exchange_p): Declare.
2888 * omp-low.c (expand_omp_atomic_load): Implement.
2889 (expand_omp_atomic_store): Likewise.
2890 (expand_omp_atomic): Update for new arguments to load/store.
2892 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2894 * cprop.c: Adjust outdated comments throughout.
2895 (hash_scan_set): Rename PAT parameter into SET.
2896 (cprop_pavloc): Rename into...
2897 (cprop_avloc): ...this.
2898 (cprop_absaltered): Rename into...
2899 (cprop_kill): ...this.
2900 (alloc_cprop_mem): Adjust for above renaming.
2901 (free_cprop_mem): Likewise.
2902 (compute_cprop_data): Likewise.
2903 (compute_local_properties): Rename TRANSP parameter into KILL and
2904 adjust throughout. Rework comments.
2905 (try_replace_reg): Fix long line.
2906 (cprop_jump): Likewise.
2907 (constprop_register): Fix prototype and take INSN last.
2908 (cprop_insn): Adjust calls to above function. Fix long lines.
2909 (bypass_block): Likewise.
2910 (one_cprop_pass): Likewise.
2912 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2914 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2915 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2917 2011-11-11 Jason Merrill <jason@redhat.com>
2919 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2921 (default_elf_asm_output_ascii): Likewise.
2923 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2926 * config/i386/constraints.md (j): New address constraint.
2927 * config/i386/predicates.md (lea_address_operand): Redefine as
2929 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2930 (*lea_4_zext): Ditto.
2932 2011-11-11 David S. Miller <davem@davemloft.net>
2935 2011-11-05 David S. Miller <davem@davemloft.net>
2937 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2938 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2939 (*zero_extend_v8qi_<P:mode>_insn,
2940 *zero_extend_v4hi_<P:mode>_insn): New insns.
2941 * config/sparc/sparc.c (vector_init_move_words,
2942 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2943 sparc_expand_vector_init_vis1): New functions.
2944 (vector_init_bshuffle): Rewrite to handle more cases and make use
2945 of locs[] array prepared by vector_init_prepare_elts.
2946 (vector_init_fpmerge, vector_init_faligndata): Delete.
2947 (sparc_expand_vector_init): Rewrite using new infrastructure.
2949 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2951 * opts-common.c (generate_canonical_option): Free opt_text
2952 it it has been allocated here and not stored anywhere.
2954 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2956 (vect_create_new_slp_node): Don't allocate node before checking stmt
2958 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2959 free def_stmts vectors and additionally free oprnd_info.
2960 (vect_build_slp_tree): Adjust callers. Call it even if
2961 stop_recursion. If vect_create_new_slp_node or
2962 vect_build_slp_tree fails, properly handle freeing memory.
2963 If it succeeded, clear def_stmts in oprnd_info.
2965 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2967 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2968 multiple lines for readability.
2969 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2970 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2971 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2972 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2973 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2974 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2976 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2977 serving as fast replacements for fprintf integer to string conversions.
2978 (sprint_ul_rev): Internal helper for the above.
2979 (output_addr_const) <CONST_INT>: Don't use fprintf.
2980 * varasm.c: Fix some whitespace inconsistencies.
2981 (default_elf_asm_output_limited_string): New.
2982 (default_elf_asm_output_ascii): Likewise.
2983 (default_elf_internal_label): Likewise.
2984 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2985 stpcpy instead of sprintf.
2986 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2987 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2988 STRING_LIMIT macros.
2989 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2990 provide the same functionality.
2991 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2993 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2995 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2997 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3000 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3001 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3002 (expand_builtin): Add cases for test_and_set and clear.
3003 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3004 (BUILT_IN_ATOMIC_CLEAR): New.
3006 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3009 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3010 value in the current line table.
3012 2011-11-10 Nathan Sidwell <nathan@acm.org>
3014 * gcov.c (struct function_info): Make src an index, not a pointer.
3015 (struct source_info): Remove index and next source fields.
3016 (fn_end): New static var.
3017 (sources_index): Remove.
3018 (sources): Now a pointer to an array, not a list.
3019 (n_sources, a_sources): New.
3020 (process_file): Adjust for changes to read_graph_file. Insert
3021 functions into source lists and check line numbers here.
3022 (generate_results): Only allocate lines for sources with
3023 contents. Adjust for source array.
3024 (release_structures): Likewise.
3025 (find_source): Return source index, adjust for source array.
3026 (read_graph_file): Return function list. Don't insert into source
3028 (read_count_file): Take list of functions.
3029 (solve_flow_graph): Reverse the arc lists here.
3030 (add_line_counts): Adjust for source array.
3032 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3035 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3036 MEM_REF's operand rather than code of the MEM_REF itself.
3038 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3040 PR rtl-optimization/51040
3041 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3042 be AND followed by NOT.
3043 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3044 should be AND followed by NOT.
3046 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3048 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3049 use &(P)->base even if P is NULL.
3051 PR rtl-optimization/51023
3052 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3053 val_signbit_known_clear_p for signed comparison narrowing
3054 optimization. Don't check for non-VOIDmode, use
3055 HWI_COMPUTABLE_MODE_P macro.
3056 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3057 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3058 don't optimize if const_op is negative.
3060 2011-11-10 Richard Guenther <rguenther@suse.de>
3062 PR tree-optimization/51042
3063 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3064 self-referential expressions. Refactor code to avoid duplication.
3066 2011-11-10 Richard Guenther <rguenther@suse.de>
3068 PR tree-optimization/51070
3069 * tree-loop-distribution.c (generate_builtin): Do not replace
3070 the loop with a builtin if the partition contains statements which
3071 results are used outside of the loop.
3072 (pass_loop_distribution): Verify and collect.
3074 2011-11-10 Richard Guenther <rguenther@suse.de>
3076 PR tree-optimization/51030
3077 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3078 (value_replacement): Use it to handle trivial non-empty
3079 intermediate blocks.
3081 2011-11-10 Richard Guenther <rguenther@suse.de>
3084 * gimple.c (gimple_has_side_effects): Remove checking code
3085 that doesn't belong here.
3087 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3089 PR tree-optimization/51058
3090 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3092 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3094 PR tree-optimization/51000
3095 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3096 a pattern stmt for a bool store, adjust DR_STMT too.
3097 Don't handle bool conversions to single bit precision lhs.
3098 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3099 stmt, remove its related stmt and free its stmt_vinfo.
3100 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3101 pattern def stmt's vinfo.
3102 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3103 free pattern stmt's vinfo here.
3104 (vect_transform_loop): When calling vect_remove_stores,
3105 do gsi_next first and don't call gsi_remove. If not strided
3106 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3108 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3111 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3112 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3115 * function.h (requires_stack_frame_p): New prototype.
3116 * function.c (requires_stack_frame_p): No longer static.
3117 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3118 stack_realign_fp was just a conservative guess for a function
3119 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3120 and stack realignment.
3122 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3124 PR preprocessor/51061
3125 * incpath.c (merge_include_chains): Make sure to not pass null
3126 pointers to free_path.
3128 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3130 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3131 Add -Wzero-as-null-pointer-constant.
3133 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3135 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3136 * config/arm/arm-tables.opt: Regenerate.
3137 * config/arm/arm-tune.md: Likewise.
3138 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3139 * doc/invoke.texi: Document -mcpu=cortex-a7.
3141 2011-11-09 Richard Guenther <rguenther@suse.de>
3144 2011-11-09 Richard Guenther <rguenther@suse.de>
3146 * tree-cfg.c (verify_gimple_call): Verify that
3147 gimple_call_cannot_inline_p is returning a conservative
3148 correct result according to gimple_check_call_matching_types.
3150 2011-11-09 Richard Guenther <rguenther@suse.de>
3152 PR tree-optimization/51039
3153 * tree-cfg.c (verify_gimple_call): Verify that
3154 gimple_call_cannot_inline_p is returning a conservative
3155 correct result according to gimple_check_call_matching_types.
3156 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3157 code dealing with un-inlinablility.
3158 * gimple-streamer-in.c (input_gimple_stmt): Update the
3161 2011-11-09 Richard Guenther <rguenther@suse.de>
3163 PR tree-optimization/51039
3164 * tree-inline.c (setup_one_parameter): Always perform a
3165 valid gimple type change.
3166 (declare_return_variable): Likewise.
3168 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3170 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3171 vconduv4sfv4si): New patterns.
3172 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3173 different dest_mode from comparison mode.
3175 2011-11-09 Richard Guenther <rguenther@suse.de>
3177 * gimple-fold.c (canonicalize_constructor_val): Mark
3178 address-taken variables addressable.
3180 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3182 PR tree-optimization/51015
3183 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3184 vectype to be set for pattern def stmts.
3186 2011-11-09 Alan Modra <amodra@gmail.com>
3188 * function.c (bb_active_p): Delete.
3189 (dup_block_and_redirect, active_insn_between): New functions.
3190 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3192 (thread_prologue_and_epilogue_insns): ..here. Delete
3193 shadowing variables. Don't do prologue register clobber tests
3194 when shrink wrapping already failed. Delete all last_bb_active
3195 code. Instead compute tail block candidates for duplicating
3196 exit path. Remove these from antic set. Duplicate tails when
3197 reached from both blocks needing a prologue/epilogue and
3198 blocks not needing such.
3199 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3201 * bb-reorder.c (get_uncond_jump_length): Make global.
3202 * bb-reorder.h (get_uncond_jump_length): Declare.
3203 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3204 (rtl_split_edge): Likewise. Warning fix.
3205 (rtl_duplicate_bb): New function.
3206 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3207 * Makefile.in (function.o): Update dependencies.
3209 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3210 Georg-Johann Lay <avr@gjlay.de>
3212 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3214 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3215 * doc/tm.texi: Regenerate.
3217 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3219 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3220 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3221 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3222 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3224 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3225 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3226 (avr_regno_mode_code_ok_for_base_p): Ditto.
3227 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3228 (avr_regno_mode_code_ok_for_base_p): Ditto.
3229 (avr_reg_ok_for_addr_p): Pass AS down to
3230 avr_regno_mode_code_ok_for_base_p.
3232 * addresses.h (base_reg_class): Add address space argument.
3233 Pass to MODE_CODE_BASE_REG_CLASS.
3234 (ok_for_base_p_1): Add address space argument. Pass to
3235 REGNO_MODE_CODE_OK_FOR_BASE_P.
3236 (regno_ok_for_base_p): Add address space argument. Pass to
3239 * regrename.c (scan_rtx_address): Add address space argument.
3240 Pass address space to regno_ok_for_base_p and base_reg_class.
3241 Update recursive calls.
3242 (scan_rtx): Pass address space to scan_rtx_address.
3243 (build_def_use): Likewise.
3244 * regcprop.c (replace_oldest_value_addr): Add address space
3245 argument. Pass to regno_ok_for_base_p and base_reg_class.
3246 Update recursive calls.
3247 (replace_oldest_value_mem): Pass address space to
3248 replace_oldest_value_addr.
3249 (copyprop_hardreg_forward_1): Likewise.
3251 * reload.c (find_reloads_address_1): Add address space argument.
3252 Pass address space to base_reg_class and regno_ok_for_base_p.
3253 Update recursive calls.
3254 (find_reloads_address): Pass address space to base_reg_class,
3255 regno_ok_for_base_p, and find_reloads_address_1.
3256 (find_reloads): Pass address space to base_reg_class.
3257 (find_reloads_subreg_address): Likewise.
3259 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3260 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3262 (record_address_regs): Add address space argument. Pass to
3263 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3264 (record_operand_costs): Pass address space to record_address_regs.
3265 (scan_one_insn): Likewise.
3267 * caller-save.c (init_caller_save): Update call to base_reg_class.
3268 * ira-conflicts.c (ira_build_conflicts): Likewise.
3269 * reload1.c (maybe_fix_stack_asms): Likewise.
3271 2011-11-08 Michael Matz <matz@suse.de>
3273 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3275 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3277 * tree.h (TREE_CLOBBER_P): New macro.
3278 * gimple.h (gimple_clobber_p): New inline function.
3279 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3280 that go out of scope and live in memory.
3281 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3283 * cfgexpand.c (decl_to_stack_part): New static variable.
3284 (add_stack_var): Allocate it, and remember mapping.
3285 (fini_vars_expansion): Deallocate it.
3286 (stack_var_conflict_p): Add early outs.
3287 (visit_op, visit_conflict, add_scope_conflicts_1,
3288 add_scope_conflicts): New static functions.
3289 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3290 (expand_used_vars): Add scope conflicts.
3291 (expand_gimple_stmt_1): Expand clobbers to nothing.
3292 (expand_debug_expr): Ditto.
3294 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3295 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3296 refer to otherwise unused locals.
3297 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3298 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3299 SSA names aren't necessary.
3300 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3301 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3302 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3304 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3305 don't zero-initialize something.
3306 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3307 clobber RHS, we don't want PHI nodes with those.
3309 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3311 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3312 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3314 2011-11-08 Richard Guenther <rguenther@suse.de>
3316 PR tree-optimization/51012
3317 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3318 non-inlinable state.
3319 * cgraph.c (cgraph_make_edge_direct): Likewise.
3321 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3323 PR rtl-optimization/47698
3324 * ifcvt.c (noce_operand_ok): Move around comment.
3326 2011-11-08 Richard Guenther <rguenther@suse.de>
3329 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3330 (lto_write_options): ... here. Prepend frontend specific flags.
3332 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3334 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3335 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3337 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3338 Handle vectorization of SLP calls.
3339 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3340 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3342 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3344 (vect_build_slp_tree): Allow CALL_EXPR.
3346 2011-11-08 Richard Guenther <rguenther@suse.de>
3348 * gimple-fold.c (canonicalize_constructor_val): Make sure
3349 we have referenced vars setup before adding to them.
3351 2011-11-07 Richard Henderson <rth@redhat.com>
3352 Aldy Hernandez <aldyh@redhat.com>
3353 Andrew MacLeod <amacleod@redhat.com>
3354 Torvald Riegel <triegel@redhat.com>
3356 Merged from transactional-memory.
3358 * gtm-builtins.def: New file.
3359 * trans-mem.c: New file.
3360 * trans-mem.h: New file.
3362 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3364 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3365 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3366 ix86_builtin_tm_load, ix86_builtin_tm_store,
3367 ix86_init_tm_builtins): New.
3368 (ix86_init_builtins): Initialize TM builtins.
3369 (struct ix86_attribute_table): Add "*tm regparm".
3370 * config/i386/i386-builtin-types.def (PV2SI): Define.
3372 Define V2SI_FTYPE_PCV2SI.
3373 Define V4SF_FTYPE_PCV4SF.
3374 Define V8SF_FTYPE_PCV8SF.
3375 Define VOID_PV2SI_V2SI.
3377 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3378 tm-max-aggregate-size.
3379 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3380 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3381 * doc/tm.texi: Regenerate.
3383 * attribs.c (apply_tm_attr): New.
3384 (init_attributes): Allow '*' prefix for overrides.
3385 (register_attribute): Likewise.
3386 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3387 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3388 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3389 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3390 ATTR_TMPURE_NOTHROW_LIST): New.
3391 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3392 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3393 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3394 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3395 * builtins.def: Include gtm-builtins.def. Add comments regarding
3396 transactional memory synchronization.
3397 (DEF_TM_BUILTIN): New.
3398 * c-parser.c (struct c_parser): Add in_transaction.
3399 (c_parser_transaction, c_parser_transaction_expression,
3400 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3401 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3402 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3403 (c_parser_unary_expression): Same.
3404 * c-tree.h (c_finish_transaction): Declare.
3405 * c-typeck.c (c_finish_transaction): New.
3406 (build_function_call_vec): Call tm_malloc_replacement.
3407 * calls.c (is_tm_builtin): New.
3408 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3409 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3410 * cfgexpand.c (expand_call_stmt): Call
3411 mark_transaction_restart_calls.
3412 (gimple_expand_cfg): Free the tm_restart map.
3413 (mark_transaction_restart_calls): New.
3414 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3415 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3416 * cgraph.h (struct cgraph_node): Add tm_clone field.
3417 (decl_is_tm_clone): New.
3418 (struct cgraph_local_info): Add tm_may_enter_irr.
3419 (cgraph_copy_node_for_versioning): Declare.
3420 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3421 copy analyzed from old version.
3422 * combine.c (distribute_notes): Handle REG_TM notes.
3423 * common.opt: Add -fgnu-tm.
3424 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3425 (__do_global_dtors_aux): Deregister clone table.
3426 (frame_dummy): Register clone table.
3427 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3429 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3431 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3432 * gimple-pretty-print.c: Include trans-mem.h.
3433 (dump_gimple_fmt): Add %x.
3434 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3435 (dump_gimple_eh_else, dump_gimple_transaction): New.
3436 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3437 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3438 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3440 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3441 (walk_gimple_stmt): Initialize and honor removed_stmt.
3442 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3443 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3444 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3445 * gimple.h (struct gimple_statement_eh_else,
3446 gimple_statement_transaction, GTMA_*): New.
3447 (gimple_statement_d): Add gimple_statement_eh_else and
3449 (gimple_build_eh_else, gimple_build_transaction,
3450 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3451 (get_call_expr_in): Remove prototype.
3452 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3453 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3454 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3455 gimple_transaction_body, gimple_transaction_label,
3456 gimple_transaction_label_ptr, gimple_transaction_subcode,
3457 gimple_transaction_set_body, gimple_transaction_set_label,
3458 gimple_transaction_set_subcode): New.
3459 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3460 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3461 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3462 (gimplify_transaction): New.
3463 (gimplify_expr): Handle TRANSACTION_EXPR.
3464 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3465 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3467 * Makefile.in: Add trans-mem.o and dependencies.
3468 (BUILTINS_DEF): Add gtm-builtins.def.
3469 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3470 (GTFILES): Add trans-mem.c.
3471 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3472 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3473 get_tm_clone_pair): Declare.
3474 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3475 * passes.c (init_optimization_passes): Place transactional memory
3477 * print-tree.c (print_node): Dump tm-clone.
3478 * recog.c (peep2_attempt): Handle REG_TM.
3479 * reg-notes.def (TM): New.
3480 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3481 * target.def (builtin_tm_load, builtin_tm_store): New.
3482 * targhooks.c (default_builtin_tm_load_store): New.
3483 * targhooks.h (default_builtin_tm_load_store): Declare.
3484 * timevar.def (TV_TRANS_MEM): New.
3485 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3486 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3487 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3488 writes into the statements to update labels.
3489 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3491 (verify_gimple_transaction): New.
3492 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3493 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3494 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3495 (dump_function_to_file): Display [tm-clone] if applicable.
3496 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3497 (struct_ptr_hash): Same.
3498 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3499 (replace_goto_queue_1): Likewise.
3501 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3502 (lower_try_finally_nofallthru): Likewise.
3503 (lower_try_finally_onedest): Likewise.
3504 (lower_try_finally_copy): Likewise.
3505 (lower_try_finally_switch): Likewise.
3506 (lower_try_finally): Likewise.
3507 (decide_copy_try_finally): Likewise.
3508 (lower_eh_constructs_2): Likewise.
3509 (refactor_eh_r): Likewise.
3510 * tree-flow.h (struct gimple_df): Add tm_restart field.
3511 Define tm_restart_node.
3512 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3513 (estimate_num_insns): Likewise.
3514 (init_inline_once): Init tm_cost.
3515 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3516 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3517 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3518 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3519 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3520 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3521 Add support for TM vector loads. Add support for TM logging builtins.
3522 (call_may_clobber_ref_p_1): Add support for vector stores.
3523 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3524 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3525 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3526 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3527 (local_define_builtin): Handle ECF_TM_PURE.
3528 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3529 * tree.def (TRANSACTION_EXPR): New.
3530 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3531 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3532 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3533 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3534 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3535 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3536 (struct tree_function_decl): Add tm_clone_flag.
3537 (struct_ptr_eq, struct_ptr_hash): New.
3538 (apply_tm_attr): Declare.
3539 (is_tm_safe_or_pure): New.
3540 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3541 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3542 tm_malloc_replacement): Declare.
3543 * varasm.c (tm_clone_hash): New.
3544 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3545 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3546 (struct tm_alias_pair): New. Declare VEC types for object.
3548 2011-11-07 Richard Henderson <rth@redhat.com>
3550 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3551 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3552 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3553 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3554 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3555 rename from the direct_optab_index enum.
3556 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3557 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3558 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3559 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3560 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3561 from the optab_table, not the direct_optab_table.
3562 (init_sync_libfuncs): Declare.
3563 (can_compare_and_swap_p): Update parameters.
3564 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3565 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3566 test for the legacy compare-and-swap libcall.
3567 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3568 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3569 (struct atomic_op_functions): Update for optab type changes.
3570 (maybe_emit_op): Likewise.
3571 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3572 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3573 to can_compare_and_swap_p.
3574 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3575 (expand_omp_atomic_pipeline): Likewise.
3576 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3577 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3579 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3581 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3583 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3584 * config/i386/i386.c (enum ix86_builtins): Add
3585 IX86_BUILTIN_VEC_PACK_SFIX256.
3586 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3587 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3588 (ix86_builtin_vectorized_function): Also vectorize lrint using
3589 256-bit vectors for -mavx.
3591 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3593 * config/cris/constraints.md: New file.
3594 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3595 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3596 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3597 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3598 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3599 * config/cris/cris.c: Incule "tm-constrs.h".
3600 (cris_print_operand): Use satisfies_constraint_O.
3601 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3602 satisfies_constraint_I.
3603 (cris_address_cost): Use satisfies_constraint_L.
3604 * config/cris/cris.md: Include "constraints.md".
3605 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3606 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3607 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3608 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3609 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3610 satisfies_constraint_J.
3611 (moversideqi movemsideqi mover2side peephole2): Use
3612 satisfies_constraint_N and satisfies_constraint_J.
3613 (andu peephole2): Use satisfies_constraint_I and
3614 satisfies_constraint_O.
3616 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3618 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3619 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3621 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3623 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3624 SWITCHABLE_TARGET can change the values during compilation.
3625 (expand_atomic_fetch_op): Handle parameter change ripples for
3626 get_atomic_op_for_code call.
3628 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3630 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3632 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3633 only when originated from that builtin.
3634 (expand_atomic_store): Expand to __sync_lock_release when originated
3636 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3637 expand_atomic_exchange call originated from here.
3638 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3639 call originated from here.
3640 (expand_builtin_atomic_exchange): Add origination flag.
3641 (expand_builtin_atomic_store): Add origination flag.
3642 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3643 parameters to indicate implementation fall back options.
3645 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3647 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3648 now, not only CONST_INT and CONST_DOUBLE.
3649 (output_movqi): Use output_reload_in_const.
3650 (output_reload_inhi): Ditto.
3651 (output_reload_insisf): Move assertion to output_reload_in_const.
3652 (avr_out_reload_inpsi): Ditto.
3654 2011-11-07 Nathan Sidwell <nathan@acm.org>
3656 * gcov.c (object_summary): Replace with ...
3657 (object_runs): ... this.
3658 (process_file): Remove functions with no data.
3659 (generate_results): Ignore files with no lines.
3660 (release_function): New helper, broken out of ...
3661 (release_structures): ... here. Use it.
3662 (read_count_file): Adjust for new data file format.
3663 (output_lines): Use object_runs.
3664 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3665 (struct gcov_ctr_info): Move definition.
3666 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3668 (struct gcov_info): Add merge function array, remove mask and
3669 counts. Trailing array is array of pointers to function info.
3670 * coverage.c (struct function_list): Replace counter numbers with
3671 counter arrays. Add fndecl field. GTYify.
3672 (counts_entry): Remove chain workspace.
3673 (functions_head): GTYify.
3674 (prg_n_ctrs): Remove.
3676 (tree_ctr_tables): Remove.
3677 (read_counts_file): Cope with blank entries and expect program
3678 summaries before functions. Don't warn on missing entries.
3679 (coverage_counter_alloc): Allocate individual function arrays.
3680 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3681 for individual function arrays.
3682 (coverage_end_function): GTYify function list object. Finalize
3683 function's counter arrays.
3684 (build_var): New. Create a counter-related variable with
3685 appropriate linkage.
3686 (build_fn_info_type): Adjust for new runtime structure.
3687 (build_fn_info_value): Rename to ...
3688 (build_fn_info): ... here. Build new format data.
3689 (build_ctr_info_type, build_ctr_info_value): Remove.
3690 (build_info_type): New. Build new format data structure.
3691 (build_info): Adjust for new format data.
3692 (create_coverage): Likewise.
3693 * gcov-dump.c (tag_function): Recognize placeholders.
3695 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3697 * config/avr/constraints.md (Cm2): New constraint for int -2.
3698 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3699 (*negqihi2): New insn.
3701 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3703 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3704 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3706 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3708 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3709 argument is known to have all high bits set, pass pc_rtx as
3710 second argument to the expander instead of op0.
3711 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3712 *avx2_gatherdi<mode>_2): New patterns.
3713 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3714 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3715 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3718 PR tree-optimization/50789
3719 * tree-vect-stmts.c (process_use): Add force argument, avoid
3720 exist_non_indexing_operands_for_use_p check if true.
3721 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3722 STMT_VINFO_GATHER_P.
3723 (gen_perm_mask): New function.
3724 (perm_mask_for_reverse): Use it.
3725 (reverse_vec_element): Rename to...
3726 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3727 generalize for any permutations.
3728 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3729 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3730 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3731 * doc/tm.texi: Regenerate.
3732 * tree-data-ref.c (initialize_data_dependence_relation,
3733 compute_self_dependence): No longer static.
3734 * tree-data-ref.h (initialize_data_dependence_relation,
3735 compute_self_dependence): New prototypes.
3736 * tree-vect-data-refs.c (vect_check_gather): New function.
3737 (vect_analyze_data_refs): Detect possible gather load data refs.
3738 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3739 (STMT_VINFO_GATHER_P): Define.
3740 (vect_check_gather): New prototype.
3741 * config/i386/i386-builtin-types.def: Add types for alternate
3743 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3744 (VEC_GATHER_MODE): Rename mode_attr to...
3745 (VEC_GATHER_IDXSI): ... this.
3746 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3747 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3748 instead of <VEC_GATHER_MODE>.
3749 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3750 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3751 on src and mask operands.
3752 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3753 instead of AVXMODE48P_DI.
3754 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3755 * config/i386/i386.c (enum ix86_builtins): Add
3756 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3757 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3758 (ix86_init_mmx_sse_builtins): Create those builtins.
3759 (ix86_expand_builtin): Handle those builtins and adjust expansions
3760 of other gather builtins.
3761 (ix86_vectorize_builtin_gather): New function.
3762 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3764 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3766 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3768 2011-11-07 Tristan Gingold <gingold@adacore.com>
3770 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3771 * config/vms/t-vms: Add vms-c.o rule.
3772 * config/vms/vms-c.c: New file.
3773 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3774 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3776 2011-11-07 Tristan Gingold <gingold@adacore.com>
3778 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3779 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3780 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3781 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3782 (SUBTARGET_OS_CPP_BUILTINS): Define.
3783 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3784 (MASK_RETURN_ADDR): Define in 64 bit mode.
3785 * config/ia64/vms.h: Likewise.
3786 * config/vms/vms.h: New file.
3787 * config/vms/vms64.h: New file.
3788 * config/alpha/vms64.h: Removed.
3789 * config/ia64/vms64.h: Removed.
3790 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3791 Adjust for above change.
3793 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3796 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3797 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3798 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3799 (movdi_internal_rex64): Likewise.
3801 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3803 PR rtl-optimization/47698
3804 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3806 2011-11-07 Tristan Gingold <gingold@adacore.com>
3808 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3810 (TARGET_OPTION_INIT_STRUCT): Define.
3811 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3812 (TARGET_MAX_ANCHOR_OFFSET)
3813 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3815 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3817 Fix r180999, update ChangeLog
3818 * config.gcc: Add f16cintrin.h.
3819 * config/i386/f16cintrin.h: Add missing endif.
3821 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3823 * config.gcc (arm*-*-rtemseabi*): New target.
3824 * config/arm/rtems-eabi.h: New.
3825 * config/arm/t-rtems-eabi: New.
3827 2011-11-06 David S. Miller <davem@davemloft.net>
3829 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3830 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3831 *zero_extend_v8qi_<P:mode>_insn,
3832 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3833 and vec_duplicate instead of using an UNSPEC.
3835 2011-11-07 Alan Modra <amodra@gmail.com>
3838 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3839 blockage for ABI_V4.
3841 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3843 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3844 libgcj version bump.
3845 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3847 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3849 * gcse.c: Adjust outdated comments throughout.
3850 (struct mem_conflict_info): New structure.
3851 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3852 (load_killed_in_block_p): Pass it to note_stores.
3853 (hash_expr): Remove superfluous line break.
3854 (hash_scan_set): Rename PAT parameter into SET.
3855 (hash_scan_insn): Reorder cases.
3856 (canon_list_insert): Fix long line.
3857 (edge_list): Delete.
3858 (prune_expressions): Rename E local variable into EXPR.
3859 (compute_pre_data): Return struct edge_list * object.
3860 (pre_expr_reaches_here_p_work): Fix formatting.
3861 (process_insert_insn): Move around comment.
3862 (pre_edge_insert): Fix long line.
3863 (pre_insert_copies): Likewise.
3864 (gcse_emit_move_after): Swap SRC and DEST parameters.
3865 (pre_delete): Adjust call to gcse_emit_move_after.
3866 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3867 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3868 Use a local list of edges.
3869 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3870 (pre_ldst_expr_hash): Fix long line.
3871 (free_ldst_mems): Rename into...
3872 (free_ld_motion_mems): ...this.
3873 (first_ls_expr): Delete.
3874 (next_ls_expr): Likewise.
3875 (print_ldst_list): Do not use above two functions.
3876 (simple_mem): Adjust interface.
3877 (compute_ld_motion_mems): Fix formatting.
3878 (update_ld_motion_stores): Reuse local variable.
3880 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3882 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3884 (build_null_declspecs): Initialize align_log and alignas_p fields.
3885 (declspecs_add_alignas): New.
3886 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3887 (c_parser_declspecs): Handle _Alignas specifiers.
3888 (c_parser_alignas_specifier): New.
3889 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3890 Diagnose _Alignof (expression).
3891 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3892 (declspecs_add_alignas): Declare.
3893 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3894 * ginclude/stdalign.h: New.
3895 * Makefile.in (USER_H): Add stdalign.h.
3897 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3899 * regset.h (fixed_reg_set_regset): Declare.
3900 * dse.c: Include regset.h .
3901 (struct insn_info): Add member fixed_regs_live.
3902 (note_add_store_info): New typedef.
3903 (note_add_store): New function.
3904 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3905 Use gen_add3_insn / gen_move_insn.
3906 Check new insn for unwanted clobbers before emitting it.
3907 (check_for_inc_dec): Rename to...
3908 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3909 parameter. Changed all callers in file.
3910 (check_for_inc_dec, copy_fixed_regs): New functions.
3911 (scan_insn): Set fixed_regs_live field of insn_info.
3912 * rtl.h (check_for_inc_dec): Update prototype.
3913 * postreload.c (reload_cse_simplify): Take new signature of
3914 check_ind_dec into account.
3915 * reginfo.c (fixed_reg_set_regset): New variable.
3916 (init_reg_sets_1): Initialize it.
3918 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3920 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3923 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3925 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3926 Remove dependence of declaration and target define on definition of
3927 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3929 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3930 Richard Henderson <rth@redhat.com>
3931 Aldy Hernandez <aldyh@redhat.com>
3933 Merged from cxx-mem-model.
3935 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3936 * coretypes.h (enum memmodel): New. enumerated memory model type.
3937 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3938 * genopinit,c (optabs): Add atomic direct optab handlers.
3939 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3940 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3941 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3942 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3943 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3944 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3945 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3946 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3947 * expr.h (expand_atomic_*): Add prototypes.
3948 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3949 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3951 * common.opt (Winvalid-memory-model): New warning flag.
3952 (finline-atomics): New. Flag to disable atomic inlining.
3953 * params.h (ALLOW_LOAD_DATA_RACES): New.
3954 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3955 (ALLOW_PACKED_STORE_DATA_RACES): New.
3956 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3957 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3958 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3959 * builtins.c (is_builtin_name): Handle __atomic.
3960 (get_memmodel): New. Extract memory model.
3961 (expand_expr_force_mode): New. Factor out common code for ensuring an
3962 integer argument is in the proper mode.
3963 (expand_builtin_sync_operation): Remove ignore param. Always call
3964 expand_atomic_fetch_op instead of the old expanders.
3965 (expand_builtin_compare_and_swap,
3966 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3967 call atomic expanders instead of sync expanders.
3968 (expand_builtin_sync_lock_release): Call atomic_store expander.
3969 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3970 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3971 (expand_builtin_atomic_exchange): New.
3972 (fold_builtin_atomic_always_lock_free,
3973 expand_builtin_atomic_always_lock_free,
3974 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3976 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3977 expand_builtin_atomic_signal_fence): New.
3978 (expand_builtin_mem_signal_fence): New.
3979 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3980 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3981 * optabs.h (DOI_atomic_*): Define new atomics.
3982 (atomic_*_optab): Define.
3983 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3985 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3986 (expand_sync_lock_test_and_set): Remove.
3987 (expand_atomic_load, expand_atomic_store): New.
3988 (expand_atomic_exchange): New.
3989 (expand_atomic_compare_and_swap): New. Implements
3990 atomic_compare_exchange via compare and swap.
3991 (struct atomic_op_functions): Opcode table struct for fetch ops.
3992 (get_atomic_op_for_code): New. Return an opcode table entry.
3993 (maybe_emit_op): New. Try to emit a fetch op.
3994 (expand_atomic_fetch_op): New.
3995 (expand_val_compare_and_swap_1): Remove.
3996 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3997 (expand_atomic_compare_and_swap): Rename from
3998 expand_atomic_compare_exchange. Rewrite to return both success and
3999 oldval return values; expand via both atomic and sync optabs.
4000 (can_compare_and_swap_p): New.
4001 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4002 (maybe_gen_insn): Handle 7 and 8 operands.
4003 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4004 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4005 builtins instead of __sync builtins.
4006 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4007 * doc/extend.texi: Document __atomic built-in functions.
4008 * doc/invoke.texi: Document data race parameters.
4009 * doc/md.texi: Document atomic patterns.
4010 * config/i386/i386.md (UNSPEC_MOVA): New.
4011 (UNSPECV_CMPXCHG): Split into ...
4012 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4013 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4014 * config/i386/sync.md (ATOMIC): New mode iterator.
4015 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4016 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4017 (mem_thread_fence): Rename from memory_barrier.
4018 Handle the added memory model parameter.
4019 (mfence_nosse): Rename from memory_barrier_nosse.
4020 (sync_compare_and_swap<CASMODE>): Split into ...
4021 (atomic_compare_and_swap<SWI124>): this and ...
4022 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4023 (atomic_compare_and_swap_single<SWI>): Rename from
4024 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4025 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4026 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4027 (*atomic_compare_and_swap_doubledi_pic): Rename from
4028 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4029 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4031 (*atomic_fetch_add_cmp<SWI>): Similarly.
4032 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4033 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4034 (sync_lock_test_and_set<SWI>): Merge with ...
4035 (atomic_exchange<SWI>): ... this.
4037 2011-11-6 Richard Guenther <rguenther@suse.de>
4039 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4041 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4043 * tree-vectorizer.h (vectorizable_condition): Add argument.
4044 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4045 in SLP. Update calls to vectorizable_condition.
4046 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4047 the arguments. Pass it to vect_is_simple_use_1.
4048 (vectorizable_condition): Add slp_node to the arguments. Support
4049 vectorization of basic blocks. Fail for reduction in SLP. Update
4050 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4051 call vect_get_slp_defs to get vector operands.
4052 (vect_analyze_stmt): Update calls to vectorizable_condition.
4053 (vect_transform_stmt): Likewise.
4054 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4055 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4057 (vect_build_slp_tree): Handle COND_EXPR.
4058 (vect_analyze_slp_instance): Push pattern statements to root node.
4059 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4061 2011-11-05 David S. Miller <davem@davemloft.net>
4063 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4064 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4065 (*zero_extend_v8qi_<P:mode>_insn,
4066 *zero_extend_v4hi_<P:mode>_insn): New insns.
4067 * config/sparc/sparc.c (vector_init_move_words,
4068 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4069 sparc_expand_vector_init_vis1): New functions.
4070 (vector_init_bshuffle): Rewrite to handle more cases and make use
4071 of locs[] array prepared by vector_init_prepare_elts.
4072 (vector_init_fpmerge, vector_init_faligndata): Delete.
4073 (sparc_expand_vector_init): Rewrite using new infrastructure.
4075 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4077 * config.gcc (epiphany-*-*): New architecture.
4078 (epiphany-*-elf): New configuration.
4079 * config/epiphany, common/config/epiphany : New directories.
4080 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4081 (interrupt attribute): Add Epiphany.
4082 (long_call, short_call attribute): Add Epiphany.
4083 * doc/invoke.texi (Options): Add Epiphany options.
4084 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4085 * doc/install.texi (Options specification):
4086 Add --with-stack-offset=@var{num} description.
4087 (host/target specific issues): Add epiphany-*-elf.
4088 * doc/contrib.texi (Contributors): Mention Epiphany port.
4090 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4092 PR tree-optimization/50693
4093 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4094 non-forced user labels.
4095 (gimple_merge_blocks): Turn non-forced user labels into
4096 debug bind stmt with the label as first operand and reset value.
4097 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4098 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4099 * final.c (final_scan_insn): Likewise.
4100 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4101 * var-tracking.c (debug_label_num): New variable.
4102 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4103 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4104 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4105 NOTE_INSN_DELETED_DEBUG_LABEL.
4106 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4107 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4108 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4109 * gengtype.c (adjust_field_rtx_def): Likewise.
4110 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4111 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4112 if their are at the end of function and nop hasn't been emitted.
4113 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4115 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4117 PR rtl-optimization/50448
4118 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4121 2011-11-05 Peter Dufault <dufault@hda.com>,
4122 Sebastian Huber <sebastian.huber@embedded-brains.de>
4124 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4125 Extend rs6000_spe handling.
4127 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4129 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4130 Remove -mcpu=601 multilib.
4131 Remove -Dmpc8260 multilib.
4132 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4135 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4137 Piledriver f16cintrin.h fix.
4138 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4139 * config/i386/immintrin.h: Include f16cintrin.h.
4140 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4143 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4146 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4148 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4150 2011-11-04 Alan Modra <amodra@gmail.com>
4152 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4153 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4155 2011-11-04 David S. Miller <davem@davemloft.net>
4158 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4159 fact that sparc_emit_float_lib_cmp modifies the comparison in
4162 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4164 * config/lm32/t-rtems: New.
4165 * config.gcc (lm32-*-rtems*): Add t-rtems.
4167 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4170 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4172 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4174 PR rtl-optimization/38644
4175 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4176 for epilogue having stack adjustment.
4178 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4181 * config/avr/avr-modes.def: New file defining PSImode.
4182 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4183 __UINT24_MAX__): New built-in defines.
4184 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4185 ashlpsi, ashrpsi, lshrpsi.
4186 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4187 (MOVMODE): New mode iterator.
4188 (movpsi): New expander.
4189 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4190 (*reload_inpsi, *movpsi): New insns.
4191 (*reload_inpsi): New RTL peephole.
4192 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4193 *addpsi3_sign_extend.hi): New insns.
4194 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4195 *subpsi3_sign_extend.hi): New insns.
4196 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4197 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4198 (andpsi3, iorpsi3, xorpsi3): New insns.
4199 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4200 (*rotw<mode>): Insn condition only allow even-sized modes.
4201 (*rotb<mode>): Insn condition allows odd-sized modes.
4202 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4203 (negpsi2, one_cmplpsi2): New insns.
4204 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4205 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4207 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4208 (cbranchpsi4): New expander.
4209 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4210 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4211 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4212 avr_out_reload_inpsi): New prototypes.
4214 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4215 (avr_scalar_mode_supported_p): ...this new static function.
4216 (avr_asm_len): Always return "".
4217 (avr_out_load_psi, avr_out_store_psi): New static functions.
4218 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4219 (avr_out_tstpsi): New function.
4220 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4221 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4222 (avr_simplify_comparison_p): Ditto.
4223 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4224 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4225 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4226 (avr_rtx_costs_1): Report PSI costs.
4227 (avr_libcall_value): Handle odd-sized parameters.
4228 (avr_init_builtin_int24): New static function to define built-in
4229 24-bit types __int24 and __uint24.
4230 (avr_init_builtins): Use it.
4232 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4235 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4236 support for VFP floating point model.
4238 2011-11-04 Tristan Gingold <gingold@adacore.com>
4240 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4242 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4245 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4247 PR tree-optimization/50730
4248 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4249 analysis if encountered unsupported data-ref.
4251 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4253 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4255 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4257 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4258 For floatunsv8siv8sf2 require TARGET_AVX2.
4260 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4261 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4262 signalling comparison instead of non-signalling. Store into
4263 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4264 subtracted and 0 otherwise.
4265 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4267 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4268 already for TARGET_SSE2. Xor in vector initialized by
4269 ix86_expand_adjust_ufix_to_sfix_si at the end.
4270 (vec_pack_ufix_trunc_<mode>): Likewise.
4272 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4273 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4274 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4275 vectorizable_type_demotion and vectorizable_type_promotion did.
4276 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4277 is {,un}signed {char,short}.
4278 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4279 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4280 Push vec_dest back to the vec_dsts vector at the end.
4281 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4282 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4283 prev_stmt_info arguments, add vec_dest argument. Push always
4284 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4285 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4286 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4287 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4288 vectorizable_type_promotion. Call vectorizable_conversion even
4289 for SLP bb vectorization.
4290 (vect_transform_stmt): Call vectorizable_conversion instead of
4291 vectorizable_type_demotion and vectorizable_type_promotion.
4292 (supportable_widening_operation): Clear *multi_step_cvt first,
4293 simplify c1/c2 computation, free *interm_types vector on failure.
4294 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4295 free *interm_types vector on failure, handle multi-step
4298 2011-11-04 Tristan Gingold <gingold@adacore.com>
4300 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4301 argument. Conditionally generate crash debug info. Adjust
4302 for alpha_funcs_tree removal.
4303 (machine_function): Add links field.
4304 (alpha_start_function): Conditionally generate crash debug info.
4305 (alpha_end_function): Adjust call to alpha_write_linkage.
4306 (alpha_funcs): Remove.
4307 (links_kind): Remove.
4308 (alpha_links): Remove num, target and lkind field. Add func field.
4309 (alpha_links_tree): Remove.
4310 (alpha_funcs_tree): Remove.
4311 (alpha_need_linkage): Remove.
4312 (alpha_use_linkage): Change prototype. Adjust.
4313 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4314 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4315 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4316 (alpha_need_linkage): Remove.
4317 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4318 Adjust calls to alpha_need_linkage.
4320 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4322 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4324 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4326 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4327 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4328 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4330 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4333 * config/arm/t-bpabi: New file.
4334 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4336 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4337 arm*-*-uclinux*eabi.
4338 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4341 2011-11-03 Michael Matz <matz@suse.de>
4344 * configure.ac: Check for -fno-exceptions -fno-rtti.
4345 * configure: Regenerate.
4346 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4347 (ALL_CXXFLAGS): Use it.
4349 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4351 * config/i386/i386.md: Use {} for multi-line preparation statements.
4353 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4355 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4356 (movtf_insn_sp32): ...this.
4357 (movtf_insn_sp64_no_fpu): Consolidate into...
4358 (movtf_insn_sp64): ...this.
4359 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4360 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4362 2011-11-03 Tristan Gingold <gingold@adacore.com>
4364 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4366 2011-11-03 Richard Guenther <rguenther@suse.de>
4369 * lto-opts.c: Re-implement.
4370 * lto-streamer.h (lto_register_user_option): Remove.
4371 (lto_read_file_options): Likewise.
4372 (lto_reissue_options): Likewise.
4373 (lto_clear_user_options): Likewise.
4374 (lto_clear_file_options): Likewise.
4375 * opts-global.c (post_handling_callback): Remove.
4376 (set_default_handlers): Do not set post_handling_callback.
4377 (decode_options): Remove LTO specific code.
4378 * lto-wrapper.c (merge_and_complain): New function.
4379 (run_gcc): Read all input file options and
4380 prepend a merged set before the linker driver options.
4381 * gcc.c (driver_post_handling_callback): Remove.
4382 (set_option_handlers): Do not set post_handling_callback.
4383 * opts-common.c (handle_option): Do not call post_handling_callback.
4384 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4386 2011-11-03 Richard Guenther <rguenther@suse.de>
4388 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4390 2011-11-03 Martin Jambor <mjambor@suse.cz>
4392 * ipa-prop.c (type_change_info): New fields offset, object,
4393 known_current_type and multiple_types_encountered.
4394 (extr_type_from_vtbl_ptr_store): New function.
4395 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4396 the result is different from the previous one.
4397 (detect_type_change): Renamed to detect_type_change_1. New parameter
4398 comp_type. Set up new fields in tci, build known type jump
4399 functions if the new type can be identified.
4400 (detect_type_change): New function.
4401 * tree.h (DECL_CONTEXT): Comment new use.
4403 2011-11-03 Richard Guenther <rguenther@suse.de>
4406 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4407 decode an encoded literal '.
4409 2011-11-03 Tristan Gingold <gingold@adacore.com>
4411 * collect2.c (main): Add support of -f (response file) on AIX.
4413 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4415 PR tree-optimization/50912
4416 * tree-vectorizer.h (slp_void_p): New.
4417 (struct _slp_tree): Replace left and right with children. Update
4419 (struct _slp_oprnd_info): New.
4420 (vect_get_vec_defs): Declare.
4421 (vect_get_slp_defs): Update arguments.
4422 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4423 vect_get_vec_defs instead of vect_get_slp_defs.
4424 (vectorizable_reduction): Likewise.
4425 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4426 Update call to vect_get_slp_defs.
4427 (vectorizable_conversion): Update call to vect_get_vec_defs.
4428 (vectorizable_assignment, vectorizable_shift,
4429 vectorizable_operation): Likewise.
4430 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4432 (vectorizable_type_promotion, vectorizable_store): Likewise.
4433 (vect_analyze_stmt): Fix typo.
4434 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4435 (vect_print_slp_tree, vect_mark_slp_stmts,
4436 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4437 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4438 vect_schedule_slp_instance): Likewise.
4439 (vect_create_new_slp_node): New.
4440 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4441 (vect_get_and_check_slp_defs): Pass information about defs using
4442 oprnds_info, allow any number of operands.
4443 (vect_build_slp_tree): Likewise. Update calls to
4444 vect_get_and_check_slp_defs. Fix comments.
4445 (vect_analyze_slp_instance): Move node creation to
4446 vect_create_new_slp_node.
4447 (vect_get_slp_defs): Allow any number of operands.
4449 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4450 Iain Sandoe <iains@gcc.gnu.org>
4452 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4453 (get_ppc476_thunk_name): Use it.
4454 (rs6000_code_end): Likewise.
4455 (macho_branch_islands): Fix typo.
4457 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4458 Jason Merrill <jason@redhat.com>
4461 * configure.ac: Add -Wno-narrowing to warning options.
4462 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4464 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4467 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4468 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4469 (movdf_insn_sp64): Likewise.
4470 (DFmode splitter): Do not test TARGET_FPU.
4471 (movtf_insn_sp32): Reindent constraints.
4472 (movtf_insn_sp32_no_fpu): Likewise.
4473 (movtf_insn_sp64): Likewise.
4474 (movtf_insn_sp64_hq): Likewise.
4475 (movtf_insn_sp64_no_fpu): Likewise.
4477 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4480 * builtins.c (fold_builtin_memchr): Fix cast.
4482 2011-11-02 Teresa Johnson <tejohnson@google.com>
4484 * config/i386/predicates.md (promotable_binary_operator): Add minus
4485 to the list of promotable operators.
4487 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4489 * gthr-single.h, gthr.h: Move to ../libgcc.
4490 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4491 * gthr-dce.h: Move to ../libgcc/config/pa.
4492 * gthr-lynx.h: Move to ../libgcc/config.
4493 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4494 * gthr-posix.h: Move to ../libgcc/config.
4495 * gthr-rtems.h: Likewise.
4496 * gthr-tpf.h: Move to ../libgcc/config/s390.
4497 * gthr-vxworks.h: Move to ../libgcc/config.
4498 * gthr-win32.h: Move to ../libgcc/config/i386.
4499 * configure.ac (gthread_flags): Remove
4500 (gthr-default.h): Don't create.
4501 (thread_file): Don't substitute.
4502 * configure: Regenerate.
4503 * Makefile.in (GCC_THREAD_FILE): Remove.
4504 (GTHREAD_FLAGS): Remove.
4505 (libgcc.mvars): Remove GTHREAD_FLAGS.
4506 * config/t-vxworks (EXTRA_HEADERS): Remove.
4508 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4509 Paolo Bonzini <bonzini@gnu.org>
4511 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4512 * configure: Regenerate.
4513 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4514 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4515 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4516 (clean): Remove libgcc_tm.h
4517 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4518 * config.gcc (libgcc_tm_file): Remove.
4519 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4520 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4521 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4522 (avr-*-rtems*): Likewise.
4523 (avr-*-*): Likewise.
4524 (frv-*-elf): Likewise.
4525 (frv-*-*linux*): Likewise.
4526 (h8300-*-rtems*): Likewise.
4527 (h8300-*-elf*): Likewise.
4528 (i[34567]86-*-darwin*): Likewise.
4529 (x86_64-*-darwin*): Likewise.
4530 (rx-*-elf*): Likewise.
4531 (tic6x-*-elf): Likewise.
4532 (tic6x-*-uclinux): Likewise.
4533 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4535 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4537 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4538 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4539 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4540 (INCLUDES_FOR_TARGET): Remove.
4541 (LIBGCC2_CFLAGS): Don't export.
4542 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4544 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4545 (libgcc.mvars): Likewise.
4546 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4547 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4548 TARGET_LIBGCC2_CFLAGS.
4550 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4551 * config/darwin-64.c: Move to ../libgcc/config.
4552 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4553 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4554 config/udivmodsi4.c: Move to ../libgcc/config.
4555 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4556 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4557 config/memset.c: Move to ../libgcc/config.
4558 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4559 * config/t-freebsd: Remove.
4560 * config/t-freebsd-thread: Move to ../libgcc/config.
4561 * config/t-libgcc-pic: Move to ../libgcc/config.
4562 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4563 * config/t-linux: Remove.
4564 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4566 * config/t-openbsd-thread: Move to ../libgcc/config.
4567 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4568 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4569 * config/t-svr4: Remove.
4570 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4571 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4572 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4573 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4574 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4575 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4576 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4577 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4578 config/arm/fp16.c, config/arm/linux-atomic.c,
4579 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4580 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4581 (TARGET_LIBGCC2_CFLAGS): Remove.
4582 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4583 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4584 (LIB2FUNCS_STATIC_EXTRA): Remove.
4585 * config/arm/t-netbsd: Remove.
4586 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4587 (TARGET_LIBGCC2_CFLAGS): Remove.
4588 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4589 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4590 (TARGET_LIBGCC2_CFLAGS): Remove.
4591 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4592 (LIBGCC, INSTALL_LIBGCC): Remove.
4593 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4594 * config/bfin/t-bfin-linux: Likewise.
4595 * config/bfin/t-bfin-uclinux: Likewise.
4596 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4597 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4598 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4599 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4600 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4601 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4602 * config/cris/arit.c: Move to ../libgcc/config/cris.
4603 * config/cris/cris_abi_symbol.c: Remove.
4604 * config/cris/cris.h: Remove obsolete comment.
4605 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4606 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4607 ($(LIB2FUNCS_EXTRA)): Remove.
4608 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4610 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4611 * config/fr30/t-fr30: Remove.
4612 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4613 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4614 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4615 to ../libgcc/config/frv.
4616 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4617 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4618 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4619 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4620 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4621 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4622 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4623 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4624 (LIBGCC, INSTALL_LIBGCC): Remove.
4625 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4626 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4627 * config/i386/t-cygwin: Remove.
4628 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4629 (LIB2FUNCS_EXCLUDE): Remove.
4630 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4631 (LIBGCC, INSTALL_LIBGCC): Remove.
4632 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4633 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4634 * config/i386/t-mingw-w32: Likewise.
4635 * config/i386/t-mingw-w64: Likewise.
4636 * config/i386/t-openbsd: Likewise.
4637 * config/i386/t-nto: Remove.
4638 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4639 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4640 (quadlib.c): Remove.
4641 * config/ia64/t-ia64: Remove comment.
4642 * config/iq2000/lib2extra-funcs.c: Move to
4643 ../libgcc/config/iq2000/lib2funcs.c.
4644 * config/iq2000/t-iq2000: Remove.
4645 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4646 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4647 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4648 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4649 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4650 (INSTALL_LIBGCC): Remove.
4651 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4652 * config/m68k/t-floatlib: Remove.
4653 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4654 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4656 (LIBGCC, INSTALL_LIBGCC): Remove.
4657 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4658 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4659 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4660 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4661 (INSTALL_LIBGCC): Remove.
4662 * config/mips/t-isa3264: Likewise.
4663 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4664 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4665 (INSTALL_LIBGCC): Remove.
4666 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4667 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4668 (INSTALL_LIBGCC): Remove.
4669 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4670 (LIB2FUNCS_STATIC_EXTRA): Remove.
4671 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4672 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4673 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4674 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4675 ../libgcc/config/pa.
4676 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4677 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4678 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4679 * config/pa/t-linux, config/pa/t-linux64: Remove.
4680 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4681 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4682 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4684 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4685 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4686 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4687 * config/rs6000/crtresfpr.asm: Move to
4688 ../libgcc/config/rs6000/crtresfpr.S.
4689 * config/rs6000/crtresgpr.asm: Move to
4690 ../libgcc/config/rs6000/crtresgpr.S.
4691 * config/rs6000/crtresxfpr.asm: Move to
4692 ../libgcc/config/rs6000/crtresxfpr.S.
4693 * config/rs6000/crtresxgpr.asm: Move to
4694 ../libgcc/config/rs6000/crtresxgpr.S.
4695 * config/rs6000/crtsavfpr.asm: Move to
4696 ../libgcc/config/rs6000/crtsavfpr.S.
4697 * config/rs6000/crtsavgpr.asm: Move to
4698 ../libgcc/config/rs6000/crtsavgpr.S.
4699 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4700 * config/rs6000/darwin-fpsave.asm: Move to
4701 ../libgcc/config/rs6000/darwin-fpsave.S.
4702 * config/rs6000/darwin-gpsave.asm: Move to
4703 ../libgcc/config/rs6000/darwin-gpsave.S.
4704 * config/rs6000/darwin-tramp.asm: Move to
4705 ../libgcc/config/rs6000/darwin-tramp.S.
4706 * config/rs6000/darwin-vecsave.asm: Move to
4707 ../libgcc/config/rs6000/darwin-vecsave.S.
4708 * config/rs6000/darwin-world.asm: Move to
4709 ../libgcc/config/rs6000/darwin-world.S.
4710 * config/rs6000/e500crtres32gpr.asm: Move to
4711 ../libgcc/config/rs6000/e500crtres32gpr.S.
4712 * config/rs6000/e500crtres64gpr.asm: Move to
4713 ../libgcc/config/rs6000/e500crtres64gpr.S.
4714 * config/rs6000/e500crtres64gprctr.asm: Move to
4715 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4716 * config/rs6000/e500crtrest32gpr.asm: Move to
4717 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4718 * config/rs6000/e500crtrest64gpr.asm: Move to
4719 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4720 * config/rs6000/e500crtresx32gpr.asm: Move to
4721 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4722 * config/rs6000/e500crtresx64gpr.asm: Move to
4723 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4724 * config/rs6000/e500crtsav32gpr.asm: Move to
4725 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4726 * config/rs6000/e500crtsav64gpr.asm: Move to
4727 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4728 * config/rs6000/e500crtsav64gprctr.asm: Move to
4729 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4730 * config/rs6000/e500crtsavg32gpr.asm: Move to
4731 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4732 * config/rs6000/e500crtsavg64gpr.asm: Move to
4733 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4734 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4735 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4736 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4737 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4738 (TARGET_LIBGCC2_CFLAGS): Remove.
4739 * config/rs6000/t-aix52: Likewise.
4740 * config/rs6000/t-darwin: Remove.
4741 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4742 (LIB2FUNCS_EXTRA): Remove.
4743 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4744 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4745 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4746 (INSTALL_LIBGCC): Remove.
4747 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4748 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4749 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4750 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4751 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4752 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4753 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4754 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4755 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4756 * config/rs6000/t-vxworks: Remove comment.
4757 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4758 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4759 * config/sh/linux-atomic.asm: Move to
4760 ../libgcc/config/sh/linux-atomic.S.
4761 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4762 * config/sh/t-netbsd: Remove.
4763 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4765 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4766 * config/sparc/t-leon: Likewise.
4767 * config/sparc/t-leon3: Likewise.
4768 * config/sparc/t-linux64: Likewise.
4769 * config/sparc/t-netbsd64: Fix typo.
4771 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4772 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4773 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4774 config/spu/mfc_multi_tag_release.c,
4775 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4776 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4777 config/spu/multi3.c: Move to ../libgcc/config/spu.
4778 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4779 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4780 (INSTALL_LIBGCC): Remove.
4781 * config/stormy16/stormy16-lib2.c: Move to
4782 ../libgcc/config/stormy16/lib2.c.
4783 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4784 ../libgcc/config/stormy16/ashlsi3.c.
4785 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4786 ../libgcc/config/stormy16/ashrsi3.c.
4787 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4788 ../libgcc/config/stormy16/clzhi2.c.
4789 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4790 ../libgcc/config/stormy16/cmpsi2.c.
4791 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4792 ../libgcc/config/stormy16/ctzhi2.c.
4793 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4794 ../libgcc/config/stormy16/divsi3.c.
4795 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4796 ../libgcc/config/stormy16/ffshi2.c.
4797 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4798 ../libgcc/config/stormy16/lshrsi3.c.
4799 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4800 ../libgcc/config/stormy16/modsi3.c.
4801 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4802 ../libgcc/config/stormy16/parityhi2.c.
4803 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4804 ../libgcc/config/stormy16/popcounthi2.c.
4805 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4806 ../libgcc/config/stormy16/ucmpsi2.c.
4807 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4808 ../libgcc/config/stormy16/udivmodsi4.c.
4809 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4810 ../libgcc/config/stormy16/udivsi3.c.
4811 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4812 ../libgcc/config/stormy16/umodsi3.c.
4813 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4814 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4815 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4816 * config/xtensa/t-elf: Remove.
4817 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4818 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4820 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4821 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4822 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4823 (*-*-openbsd*): Likewise.
4824 Remove t-openbsd-thread for posix threads.
4825 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4826 (alpha*-*-freebsd*): Likewise.
4827 (alpha*-*-netbsd*): Likewise.
4828 (alpha*-*-openbsd*): Likewise.
4829 (alpha64-dec-*vms*): Likewise.
4830 (alpha*-dec-*vms*): Likewise.
4831 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4832 (arm*-*-linux*): Remove t-linux from tmake_file.
4833 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4834 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4835 arm*-*-uclinux*eabi.
4836 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4837 tmake_file for arm*-*-eabi*.
4838 (fr30-*-elf): Remove tmake_file.
4839 (hppa*64*-*-linux*): Remove tmake_file.
4840 (hppa*-*-linux*): Likewise.
4841 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4843 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4844 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4846 (i[34567]86-*-elf*): Remove tmake_file.
4847 (x86_64-*-elf*): Likewise.
4848 (i[34567]86-*-nto-qnx*): Likewise.
4849 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4850 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4851 from tmake_file if using win32 threads.
4852 (iq2000*-*-elf*): Remove tmake-file.
4853 (microblaze*-linux*): Likewise.
4854 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4855 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4856 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4857 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4858 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4859 (xtensa*-*-elf*): Remove tmake_file.
4861 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4863 * Makefile.in (LIB1ASMSRC): Don't export.
4864 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4865 * config/arm/arm.c: Update lib1funcs.asm filename.
4866 * config/arm/linux-eabi.h: Likewise.
4867 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4868 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4869 ../libgcc/config/arm.
4870 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4871 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4872 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4873 * config/arm/t-bpabi: Likewise.
4874 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4875 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4876 * config/arm/t-strongarm-elf: Likewise.
4877 * config/arm/t-symbian: Likewise.
4878 * config/arm/t-vxworks: Likewise.
4879 * config/arm/t-wince-pe: Likewise.
4880 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4881 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4882 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4883 * config/bfin/t-bfin: Remove.
4884 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4885 * config/bfin/t-bfin-linux: Likewise.
4886 * config/bfin/t-bfin-uclinux: Likewise.
4887 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4888 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4889 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4890 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4891 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4892 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4893 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4894 * config/h8300/lib1funcs.asm: Move to
4895 ../libgcc/config/h8300/lib1funcs.S.
4896 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4897 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4898 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4899 * config/i386/t-interix: Likewise.
4900 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4901 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4902 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4903 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4904 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4905 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4906 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4907 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4908 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4909 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4910 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4911 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4912 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4913 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4914 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4915 * config/mips/t-libgcc-mips16: Remove.
4916 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4917 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4918 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4919 * config/pa/t-linux64: Likewise.
4920 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4921 ../libgcc/config/picochip/lib1funcs.S.
4922 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4923 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4924 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4925 * config/sh/sh.h: Update lib1funcs.asm filename.
4926 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4927 * config/sh/t-netbsd: Likewise.
4928 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4930 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4931 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4932 * config/sparc/lb1spl.asm: Remove.
4933 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4934 * config/sparc/t-leon: Likewise.
4935 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4936 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4937 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4938 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4939 * config/vax/t-linux: Remove.
4940 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4941 ../libgcc/config/xtensa.
4942 * config/xtensa/lib1funcs.asm: Move to
4943 ../libgcc/config/xtensa/lib1funcs.S.
4944 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4945 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4946 (bfin*-*): Likewise.
4947 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4948 mips/t-libgcc-mips16 from tmake_file.
4949 (mips*-*-linux*): Likewise.
4950 (mips*-sde-elf*): Likewise.
4951 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4952 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4953 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4954 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4955 (mips-*-elf*, mipsel-*-elf*): Likewise.
4956 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4957 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4958 (mips*-*-rtems*): Likewise.
4959 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4960 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4962 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4964 * config.gcc (extra_parts): Remove.
4965 (*-*-freebsd*): Remove extra_parts.
4966 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4967 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4968 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4969 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4970 *-*-netbsdelf[2-9]*.
4971 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4972 (alpha*-*-linux*): Remove extra_parts.
4973 (alpha*-*-freebsd*): Likewise.
4974 (bfin*-linux-uclibc*): Likewise.
4975 (fr30-*-elf): Likewise.
4976 (moxie-*-elf): Likewise.
4977 (moxie-*-uclinux*): Likewise.
4978 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4979 (h8300-*-elf*): Likewise.
4980 (hppa*64*-*-hpux11*): Remove extra_parts.
4981 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4983 (x86_64-*-elf*): Likewise.
4984 (i[34567]86-*-freebsd*): Remove tmake_file.
4985 (x86_64-*-freebsd*): Likewise.
4986 (x86_64-*-netbsd*): Likewise.
4987 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4988 t-libc-ok from tmake_file.
4989 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4990 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4991 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4994 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4995 Remove i386/t-crtstuff from tmake_file.
4996 (i[34567]86-*-lynxos*): Likewise.
4998 (ia64*-*-elf*): Remove extra_parts.
4999 (ia64*-*-freebsd*): Likewise.
5000 (ia64*-*-linux*): Likewise.
5001 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5002 (m32r-*-elf*): Remove extra_parts.
5003 (m32rle-*-elf*): Likewise.
5004 (m32r-*-rtems*): Likewise.
5005 (m68k-*-elf*, fido-*-elf*): Likewise.
5006 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5007 (m68k-*-rtems*): Remove extra_parts.
5008 (mep-*-*): Likewise.
5009 (microblaze*-linux*): Likewise.
5010 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5011 (mips*-*-linux*): Likewise.
5012 (powerpc-*-lynxos*): Likewise.
5013 (s390x-ibm-tpf*): Likewise.
5014 (score-*-elf): Likewise.
5016 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5017 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5018 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5019 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5020 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5021 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5022 (sh-wrs-vxworks): Likewise.
5023 (sparc-*-linux*): Remove extra_parts.
5024 (sparc64-*-linux*): Likewise.
5025 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5026 (xstormy16-*-elf): Likewise.
5027 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5028 (am33_2.0-*-linux*): Remove extra_parts.
5029 * configure.ac (extra_parts): Don't substitute.
5030 * configure: Regenerate.
5031 * crtstuff.c: Move to ../libgcc.
5032 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5033 (EXTRA_PARTS): Remove.
5034 (CRTSTUFF_T_CFLAGS): Remove.
5035 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5036 (GCC_EXTRA_PARTS): Remove.
5037 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5038 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5039 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5040 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5041 ($(T)crtbeginT.o): Remove.
5042 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5043 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5044 * config/alpha/vms-dwarf2.asm: Move to
5045 ../libgcc/config/alpha/vms-dwarf2.S.
5046 * config/alpha/vms-dwarf2eh.asm: Move to
5047 ../libgcc/config/alpha/vms-dwarf2eh.S.
5048 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5049 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5050 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5051 ($(T)crti.o, $(T)crtn.o): Remove.
5052 * config/arm/t-linux: Remove comment.
5053 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5054 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5055 ($(T)crti.o, $(T)crtn.o): Remove.
5056 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5057 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5058 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5059 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5060 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5061 ($(T)crti.o, $(T)crtn.o): Remove.
5062 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5063 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5064 (EXTRA_MULTILIB_PARTS): Remove.
5065 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5066 EXTRA_MULTILIB_PARTS): Remove.
5067 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5068 ($(T)crtlibid.o): Remove.
5069 (EXTRA_MULTILIB_PARTS): Remove.
5070 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5071 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5072 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5073 (EXTRA_MULTILIB_PARTS): Remove.
5074 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5075 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5076 CRTSTUFF_T_CFLAGS_S): Remove.
5077 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5078 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5079 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5080 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5081 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5082 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5083 ../libgcc/config/frv.
5084 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5085 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5086 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5087 (CRTSTUFF_T_CFLAGS): Remove.
5088 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5089 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5090 * config/h8300/t-elf: Remove.
5091 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5092 Move to ../libgcc/config/i386.
5093 * config/i386/t-crtstuff: Remove.
5094 * config/i386/t-i386elf: Remove.
5095 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5096 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5097 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5098 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5099 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5100 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5101 * config/ia64/t-vms: Remove.
5102 * config/ia64/vms-crtinit.asm: Move to
5103 ../libgcc/config/ia64/vms-crtinit.S.
5104 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5105 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5106 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5107 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5108 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5109 (m32rx, m32r2): Remove.
5110 (EXTRA_MULTILIB_PARTS): Remove.
5111 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5112 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5113 * config/m68k/t-crtstuff: Remove.
5114 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5115 * config/m68k/t-m68kelf: Remove.
5116 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5117 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5118 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5119 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5120 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5121 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5122 (EXTRA_MULTILIB_PARTS): Remove.
5123 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5124 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5125 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5126 EXTRA_PARTS): Remove.
5127 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5128 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5129 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5130 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5131 ($(T)crti.o, $(T)crtn.o): Remove.
5132 (EXTRA_MULTILIB_PARTS): Remove.
5133 * config/mips/t-isa3264: Likewise.
5134 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5135 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5136 (CRTSTUFF_T_CFLAGS): Remove.
5137 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5138 ($(T)crti.o, $(T)crtn.o): Remove.
5139 (EXTRA_MULTILIB_PARTS): Remove.
5140 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5142 ($(T)crti.o, $(T)crtn.o): Remove.
5143 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5144 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5145 (EXTRA_MULTILIB_PARTS): Remove.
5146 ($(T)crti.o, $(T)crtn.o): Remove.
5147 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5148 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5149 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5150 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5151 * config/pa/stublib.c: Move to libgcc/config/pa.
5152 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5153 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5154 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5155 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5156 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5157 ($(T)libgcc_stub.a): Remove.
5158 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5159 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5160 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5161 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5162 ($(T)libgcc_stub.a): Remove.
5163 * config/rs6000/eabi-cn.asm: Move to
5164 ../../../libgcc/config/rs6000/eabi-cn.S.
5165 * config/rs6000/eabi-ci.asm: Move to
5166 ../../../libgcc/config/rs6000/eabi-ci.S.
5167 * config/rs6000/sol-ci.asm: Move to
5168 ../../../libgcc/config/rs6000/sol-ci.S.
5169 * config/rs6000/sol-cn.asm: Move to
5170 ../../../libgcc/config/rs6000/sol-cn.S.
5171 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5172 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5173 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5175 (EXTRA_MULTILIB_PARTS): Remove.
5176 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5177 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5178 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5179 ($(T)ncrtn$(objext)): Remove.
5180 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5181 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5182 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5183 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5184 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5185 * config/score/t-score-elf: Remove.
5186 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5187 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5188 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5189 * config/sh/lib1funcs-4-300.asm: Move to
5190 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5191 * config/sh/lib1funcs-Os-4-200.asm: Move to
5192 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5193 * config/sh/t-elf: Remove.
5194 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5195 * config/sh/t-linux64: Remove.
5196 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5197 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5198 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5199 ($(T)ic_invalidate_array_4-100.o)
5200 ($(T)libic_invalidate_array_4-100.a)
5201 ($(T)ic_invalidate_array_4-200.o)
5202 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5203 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5204 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5205 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5206 ($(T)libgcc-4-300.a): Remove.
5207 * config/sh/t-superh: Remove.
5208 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5209 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5210 * config/spu/cache.S: Move to ../libgcc/config/spu.
5211 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5212 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5213 (EXTRA_MULTILIB_PARTS): Remove.
5214 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5215 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5216 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5217 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5218 * config/t-libc-ok: Remove.
5219 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5220 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5221 * config/t-netbsd: Remove.
5222 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5223 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5224 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5225 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5226 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5227 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5228 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5229 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5230 (EXTRA_MULTILIB_PARTS): Remove.
5231 * config/xtensa/t-linux: Remove.
5232 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5234 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5236 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5237 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5239 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5241 PR translation/45116
5242 * Makefile.in (slibdir): Remove, don't export.
5243 (SHLIB_NM_FLAGS): Remove.
5244 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5245 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5246 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5247 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5248 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5249 (gccspec.o): Likewise.
5250 (installdirs): Don't create $(DESTDIR)$(slibdir).
5251 * configure.ac (slibdir): Remove.
5252 * configure: Regenerate.
5253 * libgcc-libsystem.ver: Move to ../libgcc/config.
5254 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5255 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5256 * config/t-libunwind (SHLIB_LC): Remove.
5257 * config/t-linux (SHLIB_MAPFILES): Remove.
5258 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5259 * config/t-slibgcc-elf-ver: Remove.
5260 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5262 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5263 to ../libgcc/config/alpha.
5264 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5265 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5266 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5267 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5268 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5269 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5270 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5271 * config/arm/t-symbian (SHLIB_LC): Remove.
5272 * config/bfin/libgcc-bfin.ver: Move to
5273 ../libgcc/config/bfin/libgcc-glibc.ver.
5274 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5275 * config/c6x/libgcc-c6xeabi.ver: Move to
5276 ../libgcc/config/c6x/libgcc-eabi.ver.
5277 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5278 * config/cris/libgcc.ver: Move to
5279 ../libgcc/config/cris/libgcc-glibc.ver.
5280 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5281 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5282 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5283 * config/i386/darwin-libgcc.10.4.ver: Move to
5284 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5285 * config/i386/darwin-libgcc.10.5.ver: Move to
5286 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5287 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5288 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5289 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5290 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5291 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5292 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5293 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5294 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5295 ../libgcc/config/i386.
5296 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5297 ../libgcc/config/i386.
5298 * config/i386/t-linux: Move to ../libgcc/config/i386.
5299 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5300 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5301 * config/i386/t-mingw-w64: Likewise.
5302 * config/i386/t-mingw32: Remove.
5303 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5304 to ../libgcc/config/ia64.
5305 * config/ia64/t-glibc: Remove.
5306 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5307 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5308 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5309 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5310 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5311 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5312 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5313 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5314 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5315 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5316 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5317 Move to ../libgcc/config/pa.
5318 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5319 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5320 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5321 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5322 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5323 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5324 * config/rs6000/t-aix52: Likewise.
5325 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5326 ../libgcc/config/sh.
5327 * config/sparc/libgcc-sparc-glibc.ver: Move to
5328 ../libgcc/config/sparc/libgcc-glibc.ver.
5329 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5330 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5331 * config/xtensa/libgcc-xtensa.ver: Move to
5332 ../libgcc/config/xtensa/libgcc-glibc.ver.
5333 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5334 t-slibgcc in tmake_file.
5335 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5336 *-*-freebsd[34].* with pthreads.
5337 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5338 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5339 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5340 (*-*-netbsd*): Likewise.
5341 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5342 (*-*-*vms*): Add t-slibgcc to tmake_file.
5343 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5344 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5346 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5348 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5350 (crisv32-*-linux*, cris-*-linux*): Likewise.
5351 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5352 pa/t-slibgcc-dwarf-ver from tmake_file.
5353 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5355 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5356 (hppa*64*-*-hpux11*): Likewise.
5357 (hppa[12]*-*-hpux11*): Likewise.
5358 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5360 (x86_64-*-darwin*): Likewise.
5361 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5362 Add t-slibgcc to tmake_file.
5363 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5364 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5366 Remove i386/t-mingw-pthread from tmake_file.
5367 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5368 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5369 (ia64-hp-*vms*): Likewise.
5370 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5372 (m32rle-*-linux*): Likewise.
5373 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5374 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5375 t-slibgcc-nolc-override from tmake_file.
5376 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5378 (powerpc-*-darwin*): Likewise.
5379 (powerpc64-*-darwin*): Likewise.
5380 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5381 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5382 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5383 t-slibgcc to tmake_file.
5384 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5385 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5386 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5387 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5388 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5389 (sparc64-*-linux*): Likewise.
5390 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5392 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5393 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5396 2011-11-02 Richard Guenther <rguenther@suse.de>
5398 PR tree-optimization/50902
5399 * tree-vect-stmts.c (vectorizable_load): Properly convert
5400 an invariant initializer element.
5402 2010-11-02 Richard Guenther <rguenther@suse.de>
5404 PR tree-optimization/50890
5405 * gimple.h (gimple_fold_call): Remove.
5406 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5407 (gimple_fold_call): ... here. Make static. Update the
5408 cannot-inline flag on direct calls.
5409 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5410 from the statements to the edges.
5412 2011-11-01 Ian Lance Taylor <iant@google.com>
5414 * godump.c (struct macro_hash_value): Define.
5415 (macro_hash_hashval): New static function.
5416 (macro_hash_eq, macro_hash_del): New static functions.
5417 (go_define): Use macro_hash_value to store values in macro_hash.
5418 Replace an old value on a redefinition. Don't print anything to
5420 (go_undef): Delete the entry from the hash table.
5421 (go_output_typedef): For an enum, use macro_hash_value, and don't
5422 print anything to go_dump_file.
5423 (go_print_macro): New static function.
5424 (go_finish): Traverse macro_hash with go_print_macro.
5425 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5427 2011-11-02 Alan Modra <amodra@gmail.com>
5429 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5431 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5434 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5436 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5438 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5440 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5442 * config/i386/i386.md (splitters for int-float conversion): Use
5443 SUBREG_REG on SUBREGs in splitter constraints.
5445 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5447 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5449 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5451 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5452 (ssepackfltmode): New mode attr.
5453 (vec_pack_ufix_trunc_<mode>): New expander.
5455 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5458 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5459 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5461 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5463 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5464 * config/rs6000/476.h: New file.
5465 * config/rs6000/476.opt: Likewise.
5466 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5467 (SET_TARGET_LINK_STACK): Likewise.
5468 (TARGET_ASM_CODE_END): Define.
5469 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5470 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5471 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5472 code if TARGET_LINK_STACK.
5473 (rs6000_emit_load_toc_table): Likewise.
5474 (output_function_profiler): Likewise
5475 (macho_branch_islands): Likewise
5476 (machopic_output_stub): Likewise
5477 (get_ppc476_thunk_name): New function.
5478 (rs6000_code_end): Likewise.
5479 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5480 Convert to a define_expand.
5481 (load_toc_v4_PIC_1_normal): New define_insn.
5482 (load_toc_v4_PIC_1_476): Likewise.
5483 (load_toc_v4_PIC_1b_normal): Likewise.
5484 (load_toc_v4_PIC_1b_476): Likewise.
5486 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5489 * config/avr/avr.opt (-mbranch-cost=): New option.
5490 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5491 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5492 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5493 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5494 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5496 2011-11-01 Tom de Vries <tom@codesourcery.com>
5498 PR tree-optimization/50908
5499 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5500 before update_vuses, test for 1 predecessor rather than two.
5501 (delete_block_update_dominator_info): New function, part of it factored
5503 (replace_block_by): Use delete_block_update_dominator_info. Call
5504 update_vuses after deleting bb1 and updating dominator info, instead of
5507 2011-11-01 David S. Miller <davem@davemloft.net>
5509 * config/sparc/sparc.c (vector_init_faligndata): New function.
5510 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5512 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5513 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5514 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5515 (vconduv8qiv8qi): Likewise.
5517 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5520 * cselib.c (cfa_base_preserved_regno): Initialize.
5521 (cselib_expand_value_rtx_1): Don't expand it.
5522 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5523 Check it's only zero if result is NULL.
5525 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5527 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5530 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5531 (sseintvecmodelower): New mode iterator.
5532 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5533 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5534 (floatunsv4siv4sf2): Macroize into...
5535 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5537 2011-10-31 David S. Miller <davem@davemloft.net>
5539 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5541 * dwarf2out.c (cached_next_real_insn): New.
5542 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5543 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5545 2011-10-31 Richard Henderson <rth@redhat.com>
5547 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5548 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5549 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5550 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5551 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5552 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5553 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5554 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5555 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5556 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5557 (bdesc_args): Likewise.
5558 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5559 (ix86_vectorize_builtin_conversion): Remove.
5560 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5562 2011-10-31 Martin Jambor <mjambor@suse.cz>
5564 * ipa-prop.c (mark_modified): Moved up in the file.
5565 (is_parm_modified_before_call): Renamed to
5566 is_parm_modified_before_stmt, moved up in the file.
5567 (load_from_unmodified_param): New function.
5568 (compute_complex_assign_jump_func): Also attempt to create pass
5569 through jump functions for values loaded from (addressable)
5572 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5574 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5575 in a loop and has different type from op0, cast it to op0's type
5576 before the loop first. For slp give up. Don't crash if op1_vectype
5579 2011-10-31 Paul Brook <paul@codesourcery.com>
5581 * cgraphunit.c: Don't mark clones as static constructors.
5583 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5585 * gcc-ar: Do not include stdio.h.
5587 2011-10-31 Diego Novillo <dnovillo@google.com>
5589 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5591 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5594 2011-10-30 David S. Miller <davem@davemloft.net>
5596 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5597 (vector_init_fpmerge): New function.
5598 (sparc_expand_vector_init): Use them to improve non-const cases.
5600 * dwarf2out.c (dwarf2out_var_location): When processing several
5601 consecutive location notes, cache the result of next_real_insn().
5603 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5605 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5606 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5607 (vec_dupv4sf): Remove expander.
5608 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5609 (vec_dupv2df): Remove expander.
5610 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5611 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5612 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5613 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5615 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5617 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5618 * optabs.c (supportable_convert_operation): New function.
5619 * optabs.h (supportable_convert_operation): New prototype.
5620 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5621 behavior for NONE modifier case.
5622 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5624 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5626 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5627 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5629 (vect_vect_recog_func_ptrs): Add it.
5631 2011-10-30 David S. Miller <davem@davemloft.net>
5633 * reorg.c (label_before_next_insn): New function.
5634 (relax_delay_slots): Use it instead of prev_label.
5635 * rtl.h (prev_label): Delete declaration.
5636 * emit-rtl.c (prev_label): Remove.
5638 2011-10-30 Revital Eres <revital.eres@linaro.org>
5640 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5641 as BB_DISABLE_SCHEDULE.
5642 (mark_loop_unsched): New function.
5643 (sms_schedule): Call it.
5645 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5648 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5649 (cmpib_comparison_operator): Likewise.
5650 (following_cal, output_and, output_ior, output_move_double,
5651 output_fp_move_double, output_block_move, output_block_clear,
5652 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5653 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5654 output_indirect_call, output_millicode_call, output_mul_insn,
5655 output_div_insn, output_mod_insn, singlemove_string,
5656 output_arg_descriptor, output_global_address, print_operand,
5657 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5658 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5659 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5660 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5661 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5662 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5663 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5664 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5665 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5666 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5667 exported functions and variables with "pa_".
5668 * config/pa/predicates.md: Likewise.
5669 * config/pa/pa64-hpux.h: likewise.
5670 * config/pa/som.h: Likewise.
5671 * config/pa/elf.h: Likewise.
5672 * config/pa/pa64-linux.h: Likewise.
5673 * config/pa/pa.md: Likewise.
5674 * config/pa/pa.c: Likewise.
5675 * config/pa/pa-linux.h: Likewise.
5676 * config/pa/pa.h: Likewise.
5677 * config/pa/constraints.md: Likewise.
5679 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5681 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5683 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5684 * config/i386/i386.c: Update all uses.
5686 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5688 * config/i386/i386.md (lshlv16qi3): Remove expander.
5689 (lshrv16qi3): New expander.
5690 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5691 using any_shiftrt code iterator. Cleanup.
5692 (ashlv16qi3): Cleanup.
5695 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5698 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5700 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5701 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5703 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5706 * config/avr/avr.opt (-maccumulate-args): New option.
5707 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5708 avr_starting_frame_offset.
5709 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5710 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5711 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5712 (UNSPECV_WRITE_SP): New constant.
5713 (*addhi3_sp_R): Rewrite to...
5714 (*addhi3_sp): ...this new insn.
5715 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5716 (movhi_sp_r): ...this new insn.
5717 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5718 (avr_starting_frame_offset): New.
5719 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5720 (avr_starting_frame_offset): New function.
5721 (avr_outgoing_args_size): New static function.
5722 (avr_initial_elimination_offset): Use it.
5723 (avr_simple_epilogue): Use it.
5724 (avr_asm_function_end_prologue): Use it.
5725 (expand_epilogue): Use it.
5726 (expand_prologue): Use it. Break out code to...
5727 (avr_prologue_setup_frame): ...this new static function.
5728 (avr_can_eliminate): Allow eliminating to frame pointer if there
5730 (avr_frame_pointer_required_p): Use frame pointer if target has a
5732 * config/avr/constraints.md (R): Remove.
5733 (Csp): New constraint.
5734 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5736 2011-10-29 Andi Kleen <ak@linux.intel.com>
5738 * gcc-ar.c (target_machine): Add.
5740 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5742 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5743 cris_constant_index_p, cris_base_p, cris_index_p,
5744 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5745 cris_legitimate_address_p): New functions.
5746 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5747 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5748 from rtx to const_rtx.
5749 (cris_print_operand_address, cris_address_cost,
5750 cris_side_effect_mode_ok): Use
5751 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5752 cris_biap_index_p and cris_bdap_index_p.
5753 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5754 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5755 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5756 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5757 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5758 cris_biap_index_p and cris_bdap_index_p.
5759 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5761 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5762 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5764 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5766 2011-10-21 Andi Kleen <ak@linux.intel.com>
5768 * ggc-page (PAGE_ALIGN): Add.
5769 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5770 Replace ROUND_UP with PAGE_ALIGN.
5772 2011-10-20 Andi Kleen <ak@linux.intel.com>
5774 * ggc-page (alloc_anon): Add check argument.
5775 (alloc_page): Add fallback to 1 page allocation.
5776 Adjust alloc_anon calls to new argument.
5778 2011-10-18 Andi Kleen <ak@linux.intel.com>
5780 * ggc-page (release_pages): First free large continuous
5781 chunks in the madvise path.
5783 2011-10-18 Andi Kleen <ak@linux.intel.com>
5785 * ggc-page.c (alloc_pages): Always round up entry_size.
5787 2011-10-19 Andi Kleen <ak@linux.intel.com>
5789 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5790 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5791 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5792 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5793 (install): Depend on install-gcc-ar.
5794 (install-gcc-ar): Add.
5795 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5796 * gcc-ar.c: Add new file.
5798 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5800 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5801 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5803 (VStype_div): Use vector types for V2DF/V4SF.
5804 (VStype_sqrt): Use *sqrt types.
5805 (VS_spdp_type): Change type to vecdouble.
5806 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5807 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5808 vsx_xvcvspuxds): Likewise.
5809 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5810 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5812 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5813 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5814 power7-dsqrt): Correct insn latency.
5815 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5816 (power7-veccmp): Delete.
5817 (power7-vecfloat): Correct latency/dispatch/VSU values.
5818 (define_bypass "power7-vecfloat"): Correct latency and types.
5819 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5820 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5822 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5824 * config/i386/i386.md (shift_insn): Rename code attribute from
5825 shiftrt_insn. Also handle ashift RTX.
5826 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5827 (vshift): New code attribute.
5828 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5829 (any_lshift): Move and rename code iterator from ...
5830 * config/i386/sse.md (lshift): ... here.
5831 (lshift_insn): Remove code attribute.
5832 (lshift): Remove code attribute.
5833 (vlshr<mode>3): Use lshiftrt RTX.
5834 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5835 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5836 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5837 any_lshift code iterator. Update asm template.
5838 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5839 usign any_lshift code iterator.
5840 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5841 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5842 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5844 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5847 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5848 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5850 (*parityqihi2): Same for 8-bit parity.
5852 2011-10-28 Julian Brown <julian@codesourcery.com>
5854 PR rtl-optimization/47918
5855 * reload1.c (set_initial_label_offsets): Use initial offsets
5856 for labels on the nonlocal_goto_handler_labels chain.
5858 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5860 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5861 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5862 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5863 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5865 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5866 (GP_SAVE_INLINE): Likewise.
5867 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5868 RESTORE_FP_SUFFIX): Set to empty strings.
5869 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5870 (debug_stack_info): Print savres_strategy.
5871 (rs6000_savres_routine_name): Implement for Darwin.
5872 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5873 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5874 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5875 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5876 * config/rs6000/darwin-gpsave.asm: New file.
5878 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5880 * config/i386/sse.md (VI4SD_AVX2): Removed.
5881 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5882 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5883 Add another expander using VI48_128 iterator for
5884 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5886 (vlshr<mode>3): Likewise. Change register_operand predicate to
5887 nonimmediate_operand on last operand in the VI12_128 expander.
5888 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5889 (vashrv4si3, vashrv8si3): New expanders.
5890 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5891 avx2_<lshift>vv2di): Removed.
5892 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5893 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5894 iterator. Simplify pattern.
5896 2010-10-28 Richard Guenther <rguenther@suse.de>
5899 * lto-wrapper.c (get_options_from_collect_gcc_options):
5900 Properly count arguments.
5901 (run_gcc): Use an obstack to collect argv, properly separate
5902 switches and their arguments.
5904 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5906 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5907 vector mode from vectype's mode.
5909 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5911 PR rtl-optimization/49720
5912 * simplify-rtx.c (simplify_relational_operation_1): Detect
5913 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5914 simplifies to (eq/ne x (cst2 - cst1))" case.
5916 2011-10-27 David S. Miller <davem@davemloft.net>
5918 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5919 (*snedi_zero): Likewise.
5920 (*snedi_zero_trunc): Likewise.
5921 (snedi_special_vis3): New expander.
5922 (*snedi_zero_vis3): New insn.
5923 (*snedi_zero_trunc_vis3): Likewise.
5924 (*sltu_insn_vis3): Likewise.
5925 (*sltu_insn_vis3_trunc): Likewise.
5927 (*addxc_trunc_sp64_vis3): Likewise.
5928 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5929 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5930 sequences on DImode values.
5932 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5935 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5936 transformation when we narrow the mode on big endian.
5938 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5940 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5941 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5942 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5944 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5945 overrides for -masm=intel memory.
5946 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5947 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5948 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5949 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5950 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5951 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5952 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5954 2011-10-27 Martin Jambor <mjambor@suse.cz>
5956 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5958 (ipa_compute_jump_functions_for_edge): Likewise.
5959 (ipa_compute_jump_functions): Likewise.
5960 (ipa_analyze_indirect_call_uses): Likewise.
5961 (ipa_analyze_call_uses): Likewise.
5962 (ipa_analyze_params_uses): Likewise.
5963 (ipa_analyze_node): Likewise.
5965 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5968 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5969 constraints. Change alternative 1 to "x,m,1".
5971 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5973 * Makefile.in (build/gencheck.o): Depend on tree.def and
5974 c-family/c-common.def.
5976 * tree-ssa-strlen.c: Include expr.h.
5977 (get_stridx): Don't use c_strlen, instead use string_constant
5978 and compute string length from it.
5979 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5981 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5983 PR rtl-optimization/46603
5985 * reload.c (push_reload): In the out case, restore previous behavior
5986 for subregs that don't have word mode.
5988 2011-10-27 Ian Lance Taylor <iant@google.com>
5990 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5991 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5992 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5995 2011-10-27 Richard Henderson <rth@redhat.com>
5997 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5998 selector. Save the qimode constant selector for later use by the
5999 qimode vec_perm pattern.
6001 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6003 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6004 to unit_req_factor to the right enum type.
6005 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6006 hwloop_optimize): Remove unused variables.
6008 2010-10-27 Richard Guenther <rguenther@suse.de>
6011 * tree-vect-generic.c (do_binop): Handle scalar operands.
6013 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6016 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6017 from different units in a single alternative.
6019 2011-10-26 David S. Miller <davem@davemloft.net>
6021 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6022 if we're comparing DImode and comparison is other than EQ or NE.
6024 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6025 LEU/LTU/GEU/GTU is attempted.
6026 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6028 (*neg_seqsi_sign_extend): Likewise.
6029 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6030 *neg_sgeu_extend_sp64): New insns.
6032 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6033 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6034 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6035 (*mov<I:mode>_cc_reg_sp64): Likewise.
6036 (*movsf_cc_v9): Likewise.
6037 (*movsf_cc_reg_sp64): Likewise.
6038 (*movdf_cc_v9): Likewise.
6039 (*movdf_cc_reg_sp64): Likewise.
6040 (*movtf_cc_hq_v9): Likewise.
6041 (*movtf_cc_reg_hq_sp64): Likewise.
6042 (*movtf_cc_v9): Likewise.
6043 (*movtf_cc_reg_sp64): Likewise.
6044 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6045 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6047 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6049 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6050 and type of OUTPUT parameter to bool and adjust. Document MODE and
6051 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6052 and improve associated comment.
6053 (push_reload): Clarify and update comments about reloading of subregs.
6054 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6055 for the reloading of subregs in the out case as well.
6057 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6060 * var-tracking.c (rtx_debug_expr_p): New.
6061 (use_type): Don't use debug exprs to track non-VTA variables.
6063 2011-10-26 Jeff Law <law@redhat.com>
6065 * doc/invoke.texi (sink-frequency-threshold): Document.
6066 * tree-ssa-sink.c: Include params.h.
6067 (select_best_block): New function.
6068 (statement_sink_location): Use it.
6069 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6071 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6074 * config/darwin.c (top level): Amend comments concerning LTO output.
6075 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6076 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6077 (LTO_NAMES_SECTION): Rename.
6078 (darwin_asm_named_section): Record LTO section counts and switches
6079 in a vec of darwin_lto_section_e.
6080 (darwin_file_start): Remove unused code.
6081 (darwin_file_end): Put an LTO section termination label. Handle
6082 output of the wrapped LTO sections, index and names table.
6084 2011-10-26 Alan Modra <amodra@gmail.com>
6086 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6088 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6089 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6090 simple_return in pattern, emit instruction, and set jump_label.
6091 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6092 simple_return rather than return.
6093 (emit_cfa_restores): New function.
6094 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6095 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6096 when using out-of-line gpr restore. Add missing LR and FP regs
6097 cfa_restores for out-of-line fpr restore. Consolidate code setting
6098 up cfa_restores. Formatting. Use LR_REGNO define.
6099 (rs6000_output_mi_thunk): Use simple_return rather than return.
6100 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6101 (return_internal*): Likewise.
6102 (any_return, return_pred, return_str): New iterators.
6103 (return, conditional return insns): Provide both return and
6104 simple_return variants.
6105 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6106 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6107 Move r11 and r0 later to suit shrink-wrapping.
6109 2011-10-26 Richard Guenther <rguenther@suse.de>
6111 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6113 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6115 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6116 * config/i386/predicates.md (vsib_address_operand,
6117 vsib_mem_operator): New predicates.
6118 * config/i386/i386.c (ix86_print_operand_address): Handle
6119 UNSPEC_VSIBADDR addresses.
6120 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6121 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6122 UNSPEC_VSIBADDR address.
6123 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6124 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6126 2011-10-26 Tom de Vries <tom@codesourcery.com>
6128 PR tree-optimization/50763
6129 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6130 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6132 2011-10-26 Richard Guenther <rguenther@suse.de>
6135 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6136 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6137 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6138 (run_gcc): Use it. Filter out language specific options.
6140 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6142 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6145 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6148 * gcc.c (main): Fix fatal_error string for translation.
6150 2011-10-25 Ian Lance Taylor <iant@google.com>
6152 * tree-eh.c (do_return_redirection): Remove return_value_p
6153 parameter. Change all callers.
6154 (lower_try_finally_nofallthru): Remove local return_val.
6155 (lower_try_finally_onedest): Likewise.
6156 (lower_try_finally_copy): Likewise.
6157 (lower_try_finally_switch): Likewise.
6159 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6161 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6162 remove "&& !TARGET_64BIT"
6163 (*mmx_maskmovq_rex): Removed.
6165 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6167 PR rtl-optimization/46603
6168 * reload.c (push_reload): In the out case, reload the subreg as well
6169 as the reg if it has word mode.
6171 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6173 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6174 suppress debug info for the parent type.
6176 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6178 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6180 2011-10-25 Richard Henderson <rth@redhat.com>
6182 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6183 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6185 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6186 vec_extract_evenv16qi, vec_extract_oddv4si,
6187 vec_extract_oddv4sf): Remove.
6189 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6190 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6191 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6192 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6193 vec_interleave_highv4si, vec_interleave_lowv4si,
6194 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6195 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6197 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6198 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6199 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6200 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6201 vec_interleave_low_optab, vec_extract_even_optab,
6202 vec_extract_odd_optab with expand_vec_perm.
6203 (can_vec_perm_for_code_p): New.
6205 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6206 fallback via can_vec_perm_for_code_p.
6207 (vect_strided_load_supported): Likewise.
6208 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6209 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6210 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6212 * target.def (vec_perm_const_ok): Change parameters to mode and
6214 * doc/tm.texi: Rebuild.
6215 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6216 parameters to mode and array of indicies.
6217 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6218 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6219 Change parameters to mode and array of indicies.
6220 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6221 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6222 parameters to mode and rtx inputs. Try lowering to QImode
6223 vec_perm_const before trying fully variable permutation.
6224 * optabs.h: Update decls.
6225 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6226 VECTOR_CST to pass to can_vec_perm_p.
6227 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6228 from int pointer to unsigned char pointer.
6229 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6230 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6232 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6233 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6234 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6236 2011-10-25 Mike Stump <mikestump@comcast.net>
6238 * reload.c (regno_clobbered_p): Fix typo.
6240 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6242 * input.c (expand_location): Rewrite using linemap_resolve_location
6243 and linemap_expand_location. Add a comment.
6245 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6247 PR tree-optimization/50596
6248 * tree-vect-stmts.c (vect_mark_relevant): Only use
6249 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6250 (vectorizable_store): If is_pattern_stmt_p look through
6251 VIEW_CONVERT_EXPR on lhs.
6252 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6253 Use unsigned type instead of signed.
6254 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6255 addition to casts from bool to integral types.
6256 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6257 created, don't create it again.
6259 2011-10-25 Kai Tietz <ktietz@redhat.com>
6261 * config/i386/i386.c (ix86_frame_pointer_required): Require
6262 frame-pointer, if setjmp is used for 32-bit ms-abi.
6264 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6266 * builtins.c (set_builtin_user_assembler_name): Remove extra
6267 newline added in October 11th, 2011 change.
6269 2011-10-24 David S. Miller <davem@davemloft.net>
6271 * config/sparc/little-endian.opt: Delete.
6272 * config.gcc: Remove references to config/sparc/little-endian.opt
6273 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6274 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6275 * config/sparc/netbsd-elf.h: Likewise.
6276 * config/sparc/openbsd64.h: Likewise.
6277 * config/sparc/sparc.h: Likewise.
6278 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6279 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6280 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6281 to MASK_LITTLE_ENDIAN.
6282 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6284 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6285 Only use D, Y, and Z constraints in vector insns.
6287 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6288 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6290 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6291 into *movdi_insn_sp32.
6292 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6293 one pattern called *movdi_insn_sp64.
6294 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6295 Consolidate into one pattern called *movsf_insn.
6296 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6297 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6298 into *movdf_insn_sp32.
6299 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6300 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6302 (*zero_extendsidi2_insn_sp64_novis3,
6303 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6304 called *zero_extendsidi2_insn_sp64.
6305 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6306 Consolidate into one pattern named *sign_extendsidi2_insn.
6307 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6308 Consolidate into one pattern named *mov<VM32:mode>_insn.
6309 (*mov<VM64:mode>_insn_sp64_novis3,
6310 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6311 named *mov<VM64:mode>_insn_sp64.
6312 (*mov<VM64:mode>_insn_sp32_novis3,
6313 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6314 named *mov<VM64:mode>_insn_sp32.
6316 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6318 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6319 (zero_length_string): Change assertion to accept strinfo without
6320 length but with stmt instead.
6321 Set the endptr pointer also if starting a new chain.
6322 (adjust_related_strinfos): Ignore strinfos marked for delayed
6324 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6325 delayed length computation.
6327 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6330 Port from 4.6 branch r180379
6331 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6332 handling and indirect jump/calls on devices > 128k.
6334 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6335 Georg-Johann Lay <avr@gjlay.de>
6338 * doc/extend.texi (Declaring Attributes of Functions):
6339 Document OS_main and OS_task attributes.
6340 (Specifying Attributes of Variables): Move up
6341 subsection "AVR Variable Attributes" as of alphabetical order.
6343 2011-10-24 Richard Guenther <rguenther@suse.de>
6345 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6346 to vector element type.
6347 (vectorizable_assignment): Bail out for non-mode-precision operations.
6348 (vectorizable_shift): Likewise.
6349 (vectorizable_operation): Likewise.
6350 (vectorizable_type_demotion): Likewise.
6351 (vectorizable_type_promotion): Likewise.
6352 (vectorizable_store): Handle non-mode-precision stores.
6353 (vectorizable_load): Handle non-mode-precision loads.
6354 (get_vectype_for_scalar_type_and_size): Return a vector type
6355 for non-mode-precision integers.
6356 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6357 non-mode-precision reductions.
6359 2011-10-24 Julian Brown <julian@codesourcery.com>
6361 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6362 setting CC_REVERSED for FP comparisons.
6364 2011-10-24 Richard Guenther <rguenther@suse.de>
6366 PR tree-optimization/50838
6367 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6368 a MEM_REF base if we change it.
6370 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6373 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6375 PR rtl-optimization/50833
6376 * function.c (thread_prologue_and_epilogue_insns): Expect the
6377 return insn optimization only if optimize.
6379 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6381 * config/avr/avr.c: Break long lines.
6382 Define target hooks on the fly if applicable.
6383 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6385 (targetm): Move definition to end of file.
6386 (avr_can_eliminate): Make static on the fly.
6387 (avr_frame_pointer_required_p): Ditto.
6388 (avr_hard_regno_scratch_ok): Ditto.
6389 (avr_builtin_setjmp_frame_value): Make static on the fly.
6390 Indent according to coding rules.
6391 (avr_case_values_threshold): Ditto.
6392 (avr_attribute_table): Move down.
6394 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6396 PR tree-optimization/50730
6397 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6398 analysis if encountered unsupported data-ref.
6400 2011-10-23 David S. Miller <davem@davemloft.net>
6402 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6404 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6405 append -mcpu=v9 when -mv8plus is given.
6407 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6408 between float and non-float regs when VIS3.
6409 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6410 use a restore when the source is a float register.
6411 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6412 float and integer regs.
6413 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6414 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6415 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6416 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6417 float and integer regs we sometimes need a FP_REGS class
6418 intermediate move to satisfy the reload. When this happens
6419 specify an extra cost of 2.
6420 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6421 (*movdi_insn_sp32_v9): Likewise.
6422 (*movdi_insn_sp64): Likewise.
6423 (*movsf_insn): Likewise.
6424 (*movdf_insn_sp32_v9): Likewise.
6425 (*movdf_insn_sp64): Likewise.
6426 (*zero_extendsidi2_insn_sp64): Likewise.
6427 (*sign_extendsidi2_insn): Likewise.
6428 (*movsi_insn_vis3): New insn.
6429 (*movdi_insn_sp32_v9_vis3): New insn.
6430 (*movdi_insn_sp64_vis3): New insn.
6431 (*movsf_insn_vis3): New insn.
6432 (*movdf_insn_sp32_v9_vis3): New insn.
6433 (*movdf_insn_sp64_vis3): New insn.
6434 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6435 (*sign_extendsidi2_insn_vis3): New insn.
6436 (TFmode reg/reg split): Make sure both REG operands are float.
6437 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6438 easy constant to integer reg alternatives.
6439 (*mov<VM64:mode>_insn_sp64): Likewise.
6440 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6441 (*mov<VM32:mode>_insn_vis3): New insn.
6442 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6443 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6444 (VM64 reg<-->reg split): New splitter for 32-bit.
6446 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6447 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6449 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6450 (DFmode reg/reg split): Likewise.
6452 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6453 generating fzero and fone instructions.
6454 (DImode const_int --> reg splitter): Only trigger for integer regs.
6456 * config/sparc/predicates.md (input_operand): Disallow vector
6457 constants other than 0 and -1.
6458 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6459 NO_REGS for vector constants other than 0 and -1.
6461 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6462 SPARC_INT_REG_P): Define.
6463 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6464 (REGNO_OK_FOR_INDEX_P): Likewise.
6465 * config/sparc/sparc.c (gen_df_reg): Likewise.
6466 (eligible_for_return_delay): Likewise.
6467 (eligible_for_sibcall_delay): Likewise.
6468 (sparc_legitimate_address_p): Likewise.
6469 (emit_save_or_restore_regs): Likewise.
6470 (registers_ok_for_ldd_peep): Likewise.
6471 * config/spac/sparc.md (DI mode splitters): Likewise.
6472 (SF mode const splitters): Likewise.
6473 (DF mode splitters): Likewise.
6474 (32-bit DI mode logical op splitters): Likewise.
6476 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6480 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6483 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6485 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6487 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6488 (VI248_256): Remove mode iterator.
6489 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6490 instead of gen_avx2_lshlv4di3.
6491 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6492 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6494 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6496 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6497 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6498 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6499 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6500 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6501 iterator. Use sseintprefix mode attribute.
6502 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6503 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6504 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6505 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6506 iterator. Use sseintprefix mode attribute.
6507 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6509 (*avx2_gatherdi<mode>): Ditto.
6510 (*avx2_gatherdi<mode>256): Ditto.
6511 (VI48_AVX2): Remove mode iterator.
6512 (gthrlastfp): Remove mode attribute.
6514 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6517 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6519 2011-10-23 Tom de Vries <tom@codesourcery.com>
6521 PR tree-optimization/50763
6522 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6524 (same_succ_flush_bbs): Use same_succ_flush_bb.
6525 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6526 release_last_vdef and delete_basic_block.
6527 (unlink_virtual_phi): New function.
6528 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6529 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6530 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6531 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6532 to limit replacement of uses. Propagate phi argument for phis with a
6534 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6535 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6536 vuse1_phi_args as argument to call to update_vuses. Call
6537 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6538 CDI_DOMINATORS info.
6539 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6540 call to free_dominance_info. Only call calculate_dominance_info once.
6542 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6544 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6546 PR tree-optimization/44683
6547 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6548 we can be sure that there are no signed zeros involved.
6550 2011-10-23 Jan Hubicka <jh@suse.cz>
6552 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6554 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6557 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6558 Remove (match_dup 0).
6559 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6560 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6561 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6562 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6563 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6564 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6566 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6568 PR tree-optimization/50819
6569 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6571 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6572 vect_analyze_data_ref_dependences.
6573 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6574 the last argument. Check load-after-store dependence for unknown
6575 dependencies in basic blocks.
6576 (vect_analyze_data_ref_dependences): Update call to
6577 vect_analyze_data_ref_dependences.
6578 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6579 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6580 (vect_slp_analyze_bb_1): Update call to
6581 vect_analyze_data_ref_dependences. Don't call
6582 vect_bb_vectorizable_with_dependencies.
6584 2011-10-22 David S. Miller <davem@davemloft.net>
6586 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6587 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6588 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6589 (sparc_secondary_reload): New function.
6591 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6592 (struct processor_costs): Move from here..
6593 * config/sparc/sparc.c (struct processor_costs): To here.
6594 (sparc_costs): Mark static.
6596 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6597 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6598 Get rid of declarations.
6600 2011-10-21 Paul Brook <paul@codesourcery.com>
6602 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6603 c6x_asm_init_sections): New functions.
6604 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6606 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6609 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6610 V4DImode and V8SImode for !TARGET_AVX2.
6612 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6615 * sched-deps.c (add_dependence): If not doing predication, promote
6616 REG_DEP_CONTROL to REG_DEP_ANTI.
6618 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6620 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6621 instead of X to avr_legitimize_reload_address.
6622 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6623 first argument's type from rtx to rtx*.
6624 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6625 Pass PX to push_reload instead of &X. Change log messages for
6628 2011-10-21 Roland Stigge <stigge@antcom.de>
6630 PR translation/47064
6631 * params.def: Fix typo "compilatoin" -> "compilation".
6633 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6634 Kirill Yukhin <kirill.yukhin@intel.com>
6637 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6638 if max_level allows that.
6640 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6642 * reg-notes.def (DEP_CONTROL): New.
6643 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6644 not doing speculation.
6645 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6646 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6647 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6648 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6649 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6650 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6651 (MUST_RECOMPUTE_SPEC_P): New macro.
6652 (real_insn_for_shadow): New function.
6653 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6654 toggle_cancelled_flags): New static functions.
6655 (schedule_insn): Relax an assert to only check for empty hard back
6656 dependencies. Skip cancelled dependencies. Call
6657 check_clobbered_conditions.
6658 (copy_insn_list): Remove function, renamed moved to lists.c.
6659 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6660 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6661 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6662 (estimate_insn_tick): Ignore cancelled dependencies.
6663 (haifa_speculate_insn): Move declaration.
6664 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6665 some asserts. Ensure predicated patterns are restored if necessary.
6666 Dump DEP_CONTROL flag.
6667 (haifa_change_pattern): Merge with sched_change_pattern.
6668 (sched_change_pattern): Remove function.
6669 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6670 uses changed to simply not test NON_FLUSH_JUMP_P.
6671 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6673 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6674 (reg_pending_control_uses, control_dependency_cache): New static
6676 (sched_get_reverse_condition_uncached): New function.
6677 (sd_find_dep_between): Remove pointless assert. Look in
6678 control_dependency_cache.
6679 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6680 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6681 and control_dependency_cache.
6682 (sd_unresolve_dep): Use dep_spec_p.
6683 (add_dependence): Now a wrapper around add_dependence_1, handling
6684 REG_DEP_CONTROL specially.
6685 (flush_pending_lists): Clear pending_jump_insns.
6686 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6687 (sched_analyze_2): Unconditionally add to pending memory flushes,
6688 keep previous behaviour but apply it to pending_jump_insns instead.
6689 (sched_analyze_insn): Defer adding jump reg dependencies using
6690 reg_pending_control_uses; add them to the control_uses list. Handle
6691 pending_jump_insns and control_uses when adding dependence lists.
6692 (deps_analyze_insn): Update INSN_COND_DEPS.
6693 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6694 last_pending_memory_flush.
6695 (init_deps): Initialize pending_jump_insns.
6696 (free_deps): Free control_uses.
6697 (remove_from_deps): Remove from pending_jump_insns.
6698 (init_deps_global): Allocate reg_pending_control_uses).
6699 (finish_deps_global): Free it.
6700 (add_dependence_1): Renamed from add_dependence. Handle
6702 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6703 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6704 * sched-int.h (struct deps_reg): Add control_uses.
6705 (struct deps_desc): Add pending_jump_insns.
6706 (struct _haifa_deps_insn_data): Add cond_deps.
6707 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6708 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6709 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6710 (DEP_CONTROL): New macro.
6711 (DEP_TYPES): Include it.
6712 (HARD_DEP): Adjust definition.
6713 (DEP_CANCELLED): New macro.
6714 (enum SCHED_FLAGS): Add DO_PREDICATION.
6715 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6716 * sched-rgn.c (concat_INSN_LIST): Remove function.
6717 (deps_join): Handle pending_jump_insns.
6718 (free_pending_lists): Likewise.
6719 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6722 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6725 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6726 (__tablejump__): Consistently use EIND for indirect jump/call.
6727 (__tablejump_elpm__): Ditto.
6729 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6731 * config/c6x/c6x.md (attr "op_pattern"): New.
6732 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6733 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6735 * config/c6x/c6x-mult.md: Regenerate.
6736 * config/c6x/c6x.c: Include "regrename.h".
6737 (unit_req_table): New typedef.
6738 (unit_reqs): Use it for the declaration.
6739 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6740 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6742 (count_unit_reqs): New arg reqs. All callers changed. Use
6743 get_unit_reqs, and don't merge here.
6744 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6745 using unit_req_factor.
6746 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6748 (c6x_reorg): Add reg notes problem, and call df_analyze.
6749 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6751 2011-10-21 Kai Tietz <ktietz@redhat.com>
6753 * fold-const.c (simple_operand_p_2): Handle integral
6754 casts from boolean-operands.
6756 2011-10-21 Jan Hubicka <jh@suse.cz>
6758 * cgraph.c (dump_cgraph_node): Dump alias flag.
6759 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6761 (get_alias_symbol): New function.
6762 (output_weakrefs): Output also weakrefs with no destinatoin.
6763 (lto_output_node): Output weakref alias flag when at function boundary.
6765 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6768 * config/arm/driver-arm.c (vendors): Make static.
6770 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6772 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6773 (ix86_emit_swsqrtsf): Force a into register.
6775 2011-10-20 Mike Stump <mikestump@comcast.net>
6777 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6778 after validate_change wipes it out.
6780 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6782 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6783 before using the shufb instruction.
6785 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6788 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6789 memory operand order.
6790 (bmi2_bzhi_<mode>3): Ditto.
6791 (bmi2_pdep_<mode>3): Ditto.
6792 (bmi2_pext_<mode>3): Ditto.
6794 2011-10-20 Richard Henderson <rth@redhat.com>
6796 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6797 * optabs.c (can_vec_perm_expr_p): Update to match.
6798 (expand_vec_perm_expr): Likewise.
6799 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6800 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6801 * doc/tm.texi.in: Likewise.
6803 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6806 * config/i386/i386.c (processor_target_table): Change Atom
6807 align_loops_max_skip to 15.
6809 2011-10-20 Richard Henderson <rth@redhat.com>
6811 * target.def (builtin_vec_perm): Remove.
6812 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6814 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6815 (IX86_BUILTIN_VEC_PERM_*): Remove.
6816 (bdesc_args): Remove vec_perm builtins
6817 (ix86_expand_builtin): Likewise.
6818 (ix86_expand_vec_perm_const_1): Rename from
6819 ix86_expand_vec_perm_builtin_1.
6820 (extract_vec_perm_cst): Merge into...
6821 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6822 ix86_vectorize_builtin_vec_perm_ok.
6823 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6825 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6826 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6828 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6829 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6831 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6834 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6835 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6836 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6837 implements vectorized single float division and vectorized sqrtf(x)
6838 with reciprocal sequence with additional Newton-Raphson step with
6841 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6843 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6844 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6845 it was done in ggc-page.c.
6848 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6849 documentation for -fdebug-cpp instead of @quotation/@end quotation
6850 that is not supported by contrib/texi2pod.pl.
6852 2011-10-19 Jan Hubicka <jh@suse.cz>
6854 * ipa-inline.c (inline_small_functions): Always update all calles after
6857 2011-10-19 Jan Hubicka <jh@suse.cz>
6860 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6861 effect on fibheap stability.
6863 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6865 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6867 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6870 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6873 2011-10-20 Richard Guenther <rguenther@suse.de>
6875 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6876 and rotates to the set of expensive operations.
6878 2011-10-19 David S. Miller <davem@davemloft.net>
6880 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6881 (sparc_emit_set_const32): Likewise.
6882 (sparc_emit_set_const64_longway): Likewise.
6883 (sparc_emit_set_const64): Likewise.
6884 (sparc_legitimize_pic_address): Likewise.
6885 (memory_ok_for_ldd): Likewise.
6887 2011-10-20 Dehao Chen <dehao@google.com>
6889 * profile.c (compute_branch_probabilities): Compute and dump the
6890 overlap between the static estimation and the instrumentation profile.
6891 (OVERLAP_BASE): New macro.
6892 (compute_frequency_overlap): New function
6894 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6896 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6897 d->op1 instead of d->op0 for the second vpshufb.
6898 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6899 (ix86_expand_vec_perm_const): If mask indicates two operands are
6900 needed, but both are the same and expanding them as d.op0 == d.op1
6901 failed, retry with d.op0 != d.op1.
6902 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6903 also for d.nelt == 32.
6906 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6909 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6911 * regrename.h: New file.
6912 * regrename.c: Include it. Also include "emit-rtl.h".
6913 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6914 DEF_VEC_ALLOC_P): Move to regrename.h.
6915 (do_replace): Remove declaration.
6916 (insn_rr): New variable.
6917 (cur_operand): New static variable.
6918 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6919 static. All callers changed.
6920 (record_operand_use): New static function.
6921 (scan_rtx_reg): Use it.
6922 (find_best_rename_reg): New function, broken out of rename_chains.
6923 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6924 (regrename_do_replace): ... do it here instead. Renamed from
6925 do_replace, and no longer static. All callers changed.
6926 (regrename_analyze): No longer static. New arg bb_mask.
6927 All callers changed. If bb_mask is nonzero, use it to limit the
6928 number of basic blocks we analyze. If we failed to analyze a block,
6929 clear insn operand data.
6930 (record_out_operands): New arg insn_info. Update cur_operand if it is
6932 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6933 record_out_operands, and update cur_operand here as well.
6934 (regrename_init, regrename_finish): New functions.
6935 (regrename_optimize): Use them.
6936 * Makefile.in (regrename.o): Adjust dependencies.
6938 2011-10-19 Tom de Vries <tom@codesourcery.com>
6940 PR tree-optimization/50769
6941 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6942 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6943 dummy argument .MEM to phi when increasing number of arguments of phi by
6944 redirecting edges to the block with phi.
6946 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6949 * configure.ac: Save and restore CXXFLAGS around
6950 gcc_AC_CHECK_DECLS uses.
6951 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6952 * configure: Regenerate.
6953 * config.in: Regenerate.
6954 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6956 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6959 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6960 (variable_part): Replace offset with union.
6961 (enum onepart_enum, onepart_enum_t): New.
6962 (variable_def): Drop cur_loc_changed, add onepart.
6963 (value_chain_def, const_value_chain): Remove.
6964 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6965 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6966 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6967 (value_chain_pool, value_chains): Remove.
6968 (dropped_values): New.
6969 (struct parm_reg): Only if HAVE_window_save.
6970 (vt_stack_adjustments): Don't record register arguments.
6972 (dv_onepart_p): Return a onepart_enum_t.
6973 (onepart_pool): New.
6976 (variable_htab_free): Release onepart aux data. Reset flags.
6977 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6978 (unshare_variable): Use onepart field. Propagate onepart aux
6979 data or offset. Drop cur_loc_changed.
6980 (val_store): Cope with NULL insn. Rephrase dump output. Check
6981 for unsuitable locs. Add FIXME on using cselib locs.
6982 (val_reset): Remove FIXME of unfounded concerns.
6983 (val_resolve): Check for unsuitable locs. Add FIXME on using
6985 (variable_union): Use onepart field, adjust access to offset.
6987 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6988 (set_dv_changed): Clear NO_LOC_P when changed.
6989 (find_loc_in_1pdv): Use onepart field.
6990 (intersect_loc_chains): Likewise.
6991 (unsuitable_loc): New.
6992 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6993 (add_value_chain, add_value_chains): Remove.
6994 (add_cselib_value_chains, remove_value_chain): Likewise.
6995 (remove_value_chains, remove_cselib_value_chains): Likewise.
6996 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6997 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6998 (variable_merge_over_cur): Likewise. Adjust access to offset.
6999 Drop cur_loc_changed.
7000 (variable_merge_over_src): Use onepart field.
7001 (remove_duplicate_values): Likewise.
7002 (variable_post_merge_new_vals): Likewise.
7003 (find_mem_expr_in_1pdv): Likewise.
7004 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7006 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7007 (variable_different_p): Use onepart field. Move onepart test out
7009 (argument_reg_set): Drop.
7010 (add_uses, add_stores): Preserve but do not record in dynamic
7011 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7012 Avoid unsuitable address expressions.
7013 (EXPR_DEPTH): Unlimit.
7014 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7015 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7016 (dump_var): Adjust access to offset.
7017 (variable_from_dropped, recover_dropped_1paux): New.
7018 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7019 Preserve onepart aux in empty_var. Recover empty_var and onepart
7020 aux from dropped_values.
7021 (find_variable_location_part): Special-case onepart. Adjust
7023 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7024 access to offset. Initialize onepaux. Drop value chains.
7025 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7026 (VEC (variable, heap), VEC (rtx, stack)): Define.
7027 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7028 ignore_cur_loc. Add expanding, pending, depth.
7029 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7030 (loc_exp_dep_insert, loc_exp_dep_set): New.
7031 (notify_dependents_of_resolved_value): New.
7032 (update_depth, vt_expand_var_loc_chain): New.
7033 (vt_expand_loc_callback): Revamped.
7034 (resolve_expansions_pending_recursion): New.
7035 (INIT_ELCD, FINI_ELCD): New.
7036 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7037 parameter, adjust all callers.
7038 (vt_expand_loc_dummy): Drop.
7039 (vt_expand_1pvar): New.
7040 (emit_note_insn_var_location): Operate on non-debug decls only.
7041 Revamp multi-part cur_loc recomputation and one-part expansion.
7042 Drop cur_loc_changed. Adjust access to offset.
7043 (VEC (variable, heap)): Drop.
7044 (changed_variables_stack, changed_values_stack): Drop.
7045 (check_changed_vars_0, check_changed_vars_1): Remove.
7046 (check_changed_vars_2, check_changed_vars_3): Remove.
7047 (values_to_stack, remove_value_from_changed_variables): New.
7048 (notify_dependents_of_changed_value, process_changed_values): New.
7049 (emit_notes_for_changes): Revamp onepart updates.
7050 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7051 and value chains. Propagate onepaux. Recover empty_var and onepaux
7052 from dropped_values.
7053 (emit_notes_for_differences_2): Drop value chains.
7054 (emit_notes_in_bb): Adjust.
7055 (vt_emit_notes): Drop value chains, changed_variables_stack.
7056 Initialize and release dropped_values.
7057 (create_entry_value): Revamp.
7058 (vt_add_function_parameter): Use new interface.
7059 (note_register_arguments): Remove.
7060 (vt_initialize): Drop value chains and register arguments.
7061 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7062 if HAVE_window_save.
7063 * rtl.h: Document various pass-local uses of RTL flags.
7064 * tree.h (DECL_RTL_KNOWN_SET): New.
7065 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7066 description and default.
7068 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7071 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7072 (adjust_len): Ditto.
7073 (addhi3): Don't pipe through short; use gen_int_mode instead.
7074 Prior to reload, expand to gen_addhi3_clobber.
7075 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7076 out_plus_noclobber in cc and adjust_len attribute.
7077 (addhi3_clobber): 2 new RTL peepholes.
7078 (addhi3_clobber): New insn.
7079 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7080 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7081 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7082 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7083 Set cc0 to set_zn for adiw on 16-bit values.
7084 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7085 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7087 2011-10-19 Richard Guenther <rguenther@suse.de>
7090 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7091 the condition is properly gimple before using it.
7092 * tree-eh (stmt_could_throw_1_p): Properly extract the
7093 operation type from comparisons.
7095 2011-10-19 Roland Stigge <stigge@antcom.de>
7097 PR translation/48638
7098 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7100 2011-10-19 Roland Stigge <stigge@antcom.de>
7102 PR translation/49517
7103 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7105 2011-10-19 Richard Guenther <rguenther@suse.de>
7108 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7110 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7112 PR rtl-optimization/50340
7113 * sel-sched-ir.c (update_target_availability): LHS register
7114 availability is not known if the unavailable LHS of the other
7115 expression is a different register.
7117 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7120 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7121 floating-point comparisons.
7123 2011-10-19 Jan Hubicka <jh@suse.cz>
7125 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7126 destination declared.
7127 (output_weakrefs): New function.
7128 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7130 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7132 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7133 second argument instead of mode.
7135 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7137 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7138 mode SUBREG of operands[0] as target.
7139 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7140 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7141 (expand_vec_perm_1): Handle identity and some broadcast
7143 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7144 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7145 For d->testing_p return true earlier to avoid creating more GC
7147 (expand_vec_perm_vpermq_perm_1): New function.
7148 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7149 earlier to avoid creating more GC garbage. Fix handling of
7150 V16HImode. Avoid some SUBREGs in SET_DEST.
7151 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7153 (expand_vec_perm_vpshufb4_vpermq2): New function.
7154 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7155 and expand_vec_perm_vpshufb4_vpermq2.
7157 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7159 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7162 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7164 PR tree-optimization/50717
7165 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7166 parameter. Calculate 'type' from stmt.
7167 (convert_mult_to_widen): Update call the is_widening_mult_p.
7168 (convert_plusminus_to_widen): Likewise.
7170 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7172 * config/spu/spu.c (struct machine_function): New data structure.
7173 (spu_init_machine_status): New function.
7174 (spu_option_override): Install it.
7175 (get_pic_reg): Set and use cfun->machine->pic_reg.
7176 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7177 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7178 checking crtl->uses_pic_offset_table.
7179 (spu_expand_prologue): Likewise.
7181 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7183 PR tree-optimization/50735
7184 * function.c (gimplify_parameters): Use create_tmp_var instead of
7185 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7186 or vector type, set DECL_GIMPLE_REG_P.
7188 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7190 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7191 * config/arm/arm.opt: Add 'native' processor_type and
7192 arm_arch enum values.
7193 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7194 (EXTRA_SPEC_FUNCTIONS): New define.
7195 (MCPU_MTUNE_NATIVE_SPECS): New define.
7196 (DRIVER_SELF_SPECS): New define.
7197 * config/arm/driver-arm.c: New file.
7198 * config/arm/x-arm: New file.
7199 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7200 -mtune=native and -march=native.
7202 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7204 PR rtl-optimization/50205
7205 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7206 p->x is a register. Forbid substitution when the same register is
7207 found in a different mode.
7208 (count_occurrences_equiv): Assert that 'what' is a register.
7210 2011-10-18 Richard Guenther <rguenther@suse.de>
7212 PR tree-optimization/50767
7213 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7216 2011-10-18 Julian Brown <julian@codesourcery.com>
7218 * config/arm/arm.c (arm_block_move_unaligned_straight)
7219 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7220 (arm_movmemqi_unaligned): New.
7221 (arm_gen_movmemqi): Support unaligned block copies.
7223 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7225 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7226 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7227 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7228 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7229 (op_code_prio): Likewise.
7230 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7231 * optabs.c (optab_for_tree_code): Handle
7232 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7233 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7234 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7235 * genopinit.c (optabs): Initialize the new optabs.
7236 * expr.c (expand_expr_real_2): Handle
7237 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7238 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7239 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7240 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7241 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7242 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7243 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7244 vect_recog_widen_shift_pattern.
7245 (vect_handle_widen_mult_by_const): Rename...
7246 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7247 Add a new argument, update documentation.
7248 (vect_recog_widen_mult_pattern): Assume that only second
7249 operand can be constant. Update call to
7250 vect_handle_widen_op_by_const.
7251 (vect_recog_over_widening_pattern): Fix typo.
7252 (vect_recog_widen_shift_pattern): New.
7253 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7255 (supportable_widening_operation): Likewise.
7256 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7257 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7258 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7259 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7260 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7261 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7263 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7265 * config/arm/iterators.md (V_innermode): New.
7266 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7269 2011-10-18 Richard Guenther <rguenther@suse.de>
7271 * tree-ssa-alias.h (struct pt_solution): Remove
7272 vars_contains_restrict member.
7273 (pt_solutions_same_restrict_base): Remove.
7274 (pt_solution_set): Adjust.
7275 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7276 vars_contains_restrict handling.
7277 (dump_points_to_solution): Likewise.
7278 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7279 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7281 (new_var_info): Do not initialize it.
7282 (ipa_escaped_pt): Adjust.
7283 (make_constraint_from_restrict): Make the tag global.
7284 (make_constraint_from_global_restrict): New function.
7285 (make_constraint_from_heapvar): Remove.
7286 (create_variable_info_for): Do not make restrict vars point
7288 (intra_create_variable_infos): Likewise.
7289 (find_what_var_points_to): Remove vars_contains_restrict handling.
7290 (pt_solution_set): Adjust.
7291 (pt_solution_ior_into): Likewise.
7292 (pt_solutions_same_restrict_base): Remove.
7293 (compute_points_to_sets): Do not test is_restrict_var.
7294 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7295 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7297 2011-10-18 Tom de Vries <tom@codesourcery.com>
7299 PR tree-optimization/50672
7300 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7302 (mark_virtual_phi_result_for_renaming): Use
7303 mark_virtual_operand_for_renaming.
7304 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7305 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7306 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7307 deleted basic block.
7308 (tail_merge_optimize): Add argument to call to purge_bbs.
7310 2011-10-18 Richard Guenther <rguenther@suse.de>
7313 * expr.c (get_object_or_type_alignment): New function.
7314 (expand_assignment): Use it.
7315 (expand_expr_real_1): Likewise.
7317 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7320 * input.c (dump_line_table_statistics): Use long, not size_t.
7322 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7324 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7326 2011-10-17 Simon Baldwin <simonb@google.com>
7327 Ian Lance Taylor <iant@google.com>
7329 * configure.ac: Add --with-native-system-header-dir. Set and
7330 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7331 when setting target_header_dir.
7332 * config.gcc: Always set native_system_header_dir.
7333 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7334 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7336 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7337 native_system_header_dir.
7338 (spu-*-elf*): Set native_system_header_dir.
7339 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7340 @NATIVE_SYSTEM_HEADER_DIR@.
7341 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7342 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7343 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7344 STANDARD_INCLUDE_COMPONENT.
7345 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7346 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7347 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7348 STANDARD_INCLUDE_COMPONENT.
7349 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7350 * config/i386/t-mingw-w32: Likewise.
7351 * config/i386/t-mingw-w64: Likewise.
7352 * config/spu/t-spu-elf: Likewise.
7353 * config/i386/t-djgpp: Remove.
7354 * config/t-gnu: Remove.
7355 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7356 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7357 STANDARD_INCLUDE_COMPONENT.
7358 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7359 * config/spu/spu-elf.h: Likewise.
7360 * config/vms/xm-vms.h: Likewise.
7361 * config/gnu.h: Likewise.
7362 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7363 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7364 NATIVE_SYSTME_HEADER_COMPONENT.
7365 * doc/install.texi (Configuration): Document
7366 --with-native-system-header-dir. Mention it in the documentation
7367 for --with-sysroot and --with-build-sysroot.
7368 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7369 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7370 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7371 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7372 * doc/fragments.texi (Target Fragment): Don't document
7373 NATIVE_SYSTEM_HEADER_DIR.
7374 * configure, doc/tm.texi: Rebuild.
7376 2011-10-17 Richard Henderson <rth@redhat.com>
7378 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7381 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7383 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7384 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7386 2011-10-17 David S. Miller <davem@davemloft.net>
7388 * config/sparc/sparc-modes.def: Add single entry vector modes for
7390 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7392 (mov<V32:mode>): Revert back to plain SFmode pattern.
7393 (*movsf_insn): Likewise.
7394 (mov<V64:mode>): Revert back to plain DFmode pattern.
7395 (*movdf_insn_sp32): Likewise.
7396 (*movdf_insn_sp32_v9): Likewise.
7397 (*movdf_insn_sp64): Likewise.
7398 (V64 mode splitters) Likewise.
7399 (addsi3): Remove VIS alternatives.
7401 (and<V64I:mode>3): Revert to DImode only pattern.
7402 (and<V64I:mode>3_sp32): Likewise.
7403 (*and<V64I:mode>3_sp64): Likewise.
7404 (and<V32I:mode>3): Likewise.
7405 (*and_not_<V64I:mode>_sp32): Likewise.
7406 (*and_not_<V64I:mode>_sp64): Likewise.
7407 (*and_not_<V32I:mode>): Likewise.
7408 (ior<V64I:mode>3): Likewise.
7409 (*ior<V64I:mode>3_sp32): Likewise.
7410 (*ior<V64I:mode>3_sp64): Likewise.
7411 (ior<V32I:mode>3): Likewise.
7412 (*or_not_<V64I:mode>_sp32): Likewise.
7413 (*or_not_<V64I:mode>_sp64): Likewise.
7414 (*or_not_<V32I:mode>): Likewise.
7415 (xor<V64I:mode>3): Likewise.
7416 (*xor<V64I:mode>3_sp32): Likewise.
7417 (*xor<V64I:mode>3_sp64): Likewise.
7418 (xor<V32I:mode>3): Likewise.
7419 (V64I mode splitters): Likewise.
7420 (*xor_not_<V64I:mode>_sp32): Likewise.
7421 (*xor_not_<V64I:mode>_sp64): Likewise.
7422 (*xor_not_<V32I:mode>): Likewise.
7423 (one_cmpl<V64I:mode>2): Likewise.
7424 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7425 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7426 (one_cmpl<V32I:mode>2): Likewise.
7427 (VM32, VM64, VMALL): New mode iterators.
7428 (vbits, vconstr, vfptype): New mode attributes.
7429 (mov<VMALL:mode>): New expander.
7430 (*mov<VM32:mode>_insn): New insn.
7431 (*mov<VM64:mode>_insn_sp64): New insn.
7432 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7433 specifically for the register to memory case.
7434 (vec_init<mode>): New expander.
7435 (VADDSUB): New mode iterator.
7436 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7438 (<plusminus_insn><mode>3): New consolidated pattern.
7439 (VL): New mode iterator for logical operations.
7440 (vlsuf): New more attribute.
7441 (vlop): New code iterator.
7442 (vlinsn, vlninsn): New code attributes.
7443 (<code><mode>3): New insn to non-negated vector logical ops.
7444 (*not_<code><mode>3): Likewise for negated variants.
7445 (*nand<mode>_vis): New insn.
7446 (vlnotop): New code iterator.
7447 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7448 (one_cmpl<mode>2): New insn.
7449 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7450 (bshuffle<VM64:mode>_vis): Likewise.
7451 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7452 (fp<plusminus_insn>64_vis): Use V1DI mode.
7453 (VASS mode iterator): Use V1SI not SI mode.
7454 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7455 single-entry vector mode changes.
7456 (sparc_expand_builtin): Likewise.
7457 (sparc_expand_vector_init): New function.
7458 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7460 2011-10-17 Kai Tietz <ktietz@redhat.com>
7462 * fold-const.c (simple_operand_p_2): New function.
7463 (fold_truthop): Rename to
7464 (fold_truth_andor_1): function name.
7465 Additionally remove branching creation for logical and/or.
7466 (fold_truth_andor): Handle branching creation for logical and/or here.
7468 2011-10-17 Andi Kleen <ak@linux.intel.com>
7470 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7472 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7474 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7475 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7476 (adjust_len): Add alternative "call".
7477 (isa, enabled): New insn attributes.
7478 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7480 (*sbrx_branch<mode>): Ditto.
7481 (*sbrx_and_branch<mode>): Ditto.
7482 (*sbix_branch): Ditto.
7483 (*sbix_branch_bit7): Ditto.
7484 (*sbix_branch_tmp): Ditto.
7485 (*sbix_branch_tmp_bit7): Ditto.
7487 (negsi2): Use attribute "isa" instead of assembler dialect.
7488 (extendhisi2): Ditto.
7489 (call_insn, call_value_insn): Set adjust_len attribute.
7490 (indirect_jump): Indent to coding rules.
7491 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7492 (epilogue_restores): Ditto. Fix setting of SP as described in the
7494 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7495 and *indirect_jump_avr6.
7496 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7497 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7498 (*tablejump_rjmp, *tablejump_lib): Remove.
7499 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7501 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7504 * doc/invoke.texi ([Wnonnull]): Update.
7506 2011-10-17 Richard Henderson <rth@redhat.com>
7509 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7511 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7513 * configure.ac: Display `yes' if the SystemTap header has been found.
7514 * configure: Regenerate.
7516 2011-10-08 Andi Kleen <ak@linux.intel.com>
7519 * config.in, configure: Regenerate.
7520 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7521 * ggc-page.c (USING_MADVISE): Add.
7522 (page_entry): Add discarded field.
7523 (alloc_page): Check for discarded pages.
7524 (release_pages): Add USING_MADVISE branch.
7526 2011-10-17 Richard Guenther <rguenther@suse.de>
7528 PR tree-optimization/50729
7529 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7530 (simplify_conversion_using_ranges): Properly test the
7531 intermediate result.
7533 2011-10-15 Tom Tromey <tromey@redhat.com>
7534 Dodji Seketeli <dodji@redhat.com>
7536 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7537 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7538 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7539 function. Factorized from ggc_internal_alloc_stat.
7540 (ggc_round_alloc_size): New public function. Uses
7541 ggc_alloced_size_order_for_request.
7542 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7543 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7544 from ggc_internal_alloc_zone_stat.
7545 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7546 * toplev.c (general_init): Initialize
7547 line_table->alloced_size_for_request.
7549 2011-10-15 Tom Tromey <tromey@redhat.com>
7550 Dodji Seketeli <dodji@redhat.com>
7552 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7553 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7555 (dump_line_table_statistics): Define new function.
7556 * input.h (dump_line_table_statistics): Declare new function.
7557 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7559 2011-10-15 Tom Tromey <tromey@redhat.com>
7560 Dodji Seketeli <dodji@redhat.com>
7562 * doc/cppopts.texi: Document -fdebug-cpp.
7563 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7565 2011-10-15 Tom Tromey <tromey@redhat.com>
7566 Dodji Seketeli <dodji@redhat.com>
7568 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7570 * diagnostic.c (diagnostic_report_current_module): Add a location
7571 parameter to the function definition. Use it instead of
7572 input_location. Resolve the virtual location rather than just
7573 looking up its map and risking to touch a resulting macro map.
7574 (default_diagnostic_starter): Pass the relevant diagnostic
7575 location to diagnostic_report_current_module.
7576 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7577 (virt_loc_aware_diagnostic_finalizer): Likewise.
7578 (diagnostic_report_current_function): Pass the
7579 relevant location to diagnostic_report_current_module.
7580 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7582 * toplev.c (general_init): By default, use the new
7583 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7584 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7586 2011-10-15 Tom Tromey <tromey@redhat.com>
7587 Dodji Seketeli <dodji@redhat.com>
7589 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7590 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7591 preprocessor related options.
7593 2011-10-15 Tom Tromey <tromey@redhat>
7594 Dodji Seketeli <dodji@redhat.com>
7596 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7597 (LOCATION_COLUMN): New accessor
7598 (in_system_header_at): Use linemap_location_in_system_header_p.
7599 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7600 touching the internals of struct line_map. Use the public API instead.
7601 (diagnostic_report_diagnostic): Don't use relational operator '<'
7602 on virtual locations. Use linemap_location_before_p instead.
7603 * input.c (expand_location): Adjust to expand to the tokens'
7604 spelling location when macro location tracking is on.
7607 2011-10-08 Andi Kleen <ak@linux.intel.com>
7609 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7611 2011-10-13 Andi Kleen <ak@linux.intel.com>
7613 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7615 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7617 PR tree-optimization/50727
7618 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7619 DEF_STMT to the list of statements to be replaced by the
7622 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7624 PR rtl-optimization/50615
7625 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7627 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7629 PR tree-optimization/50596
7630 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7631 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7632 vect_recog_bool_pattern.
7633 (check_bool_pattern, adjust_bool_pattern_cast,
7634 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7636 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7638 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7639 treat the first load of the node as the first element in its
7641 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7642 necessary and possible.
7643 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7644 in basic blocks. Keep all the loads for further permutation check.
7645 Use the new argument to determine if there is a permutation. Update
7646 the recursive calls.
7647 (vect_supported_load_permutation_p): Allow subchains of interleaving
7648 chains in basic block vectorization.
7649 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7650 Check load permutation based on the new parameter.
7651 (vect_schedule_slp_instance): Don't start from the first element in
7652 interleaving chain unless the loads are permuted.
7654 2011-10-15 Jan Hubicka <jh@suse.cz>
7658 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7659 after function body.
7661 2011-10-15 Richard Henderson <rth@redhat.com>
7663 * tree-vect-slp.c: Include langhooks.h.
7664 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7665 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7666 mask creation for VEC_PERM_EXPR.
7667 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7669 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7670 * Makefile.in (tree-vect-slp.o): Update dependency.
7671 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7673 2011-10-15 Alan Modra <amodra@gmail.com>
7676 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7677 HAVE_simple_return test.
7679 2011-10-15 Alan Modra <amodra@gmail.com>
7681 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7682 doing so is likely to kill a shrink-wrapping opportunity.
7684 PR rtl-optimization/49941
7685 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7687 * rtl.h (set_return_jump_label): Declare.
7688 * function.c (set_return_jump_label): New function, extracted..
7689 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7690 another instance to set return jump_label.
7691 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7692 * reorg.c (find_end_label): Likewise.
7694 2011-10-14 David S. Miller <davem@davemloft.net>
7696 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7697 with a more complete cpp test.
7698 * config/sparc/linux64.h: Likewise.
7699 * config/sparc/linux.h: Likewise.
7700 * config/sparc/sparc.opt (sparc_debug): New target variable.
7701 (mdebug): New target option.
7702 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7703 TARGET_DEBUG_OPTIONS): New defines.
7704 * config/sparc/sparc.c (debug_target_flag_bits,
7705 debug_target_flags): New functions.
7706 (sparc_option_override): Add name strings back to cpu_table[].
7707 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7708 out the target flags before and after override processing as well
7709 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7712 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7715 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7716 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7717 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7718 and instruction commutative.
7719 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7720 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7721 tstsi_t_zero_extract_subreg_xor_little,
7722 tstsi_t_zero_extract_subreg_xor_big): New insns.
7723 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7725 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7727 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7730 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7731 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7733 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7735 * invoke.texi (AVR Options): Avoid \leq{}.
7737 2011-10-14 Kai Tietz <ktietz@redhat.com>
7739 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7740 transformation the operands have compatible types.
7742 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7744 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7745 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7746 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7747 mode iterator and any_extend code iterator.
7748 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7749 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7750 also for TARGET_SSE4_1 using pmuldq insn.
7751 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7752 (sse2_sse4_1): New code attr.
7753 (udot_prodv4si): Macroize using any_extend code iterator.
7754 (<s>dot_prodv8si): New expander.
7756 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7758 * config/i386/i386.c (atom_cost): Changed cost for loading
7759 QImode using movzbl.
7761 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7763 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7764 change on October 11th, 2011.
7766 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7768 * config/i386/sse.md (vec_interleave_high<mode>,
7769 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7770 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7771 (ix86_expand_vec_perm_builtin_1): Call it.
7773 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7775 Fix thinko from r179765
7776 * config/avr/avr.c (avr_option_override): Don't override
7777 flag_omit_frame_pointer if not actually needed.
7779 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7782 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7784 * config/avr/avr.opt (-mstrict-X): New option.
7785 (avr_strict_X): New variable reflecting -mstrict-X.
7786 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7787 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7788 (avr_legitimate_address_p): Pass outer_code to
7789 avr_reg_ok_for_addr_p and use that function in case PLUS.
7790 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7791 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7792 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7794 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7796 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7799 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7800 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7801 Use <sseinsnmode> instead of TI in mode attr.
7803 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7805 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7806 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7807 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7808 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7810 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7812 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7813 (arm_output_strex): Support strexd.
7814 (arm_output_it): New helper to output it in Thumb2 mode only.
7815 (arm_output_sync_loop): Support DI mode. Change comment to
7816 not support const_int.
7817 (arm_expand_sync): Support DI mode.
7818 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7820 * config/arm/iterators.md (NARROW): move from sync.md.
7821 (QHSD): New iterator for all current ARM integer modes.
7822 (SIDI): New iterator for SI and DI modes only.
7823 * config/arm/sync.md (sync_predtab): New mode_attr.
7824 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7825 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7826 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7827 (sync_nandsi): Fold into sync_nand<mode>.
7828 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7829 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7830 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7831 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7832 (sync_compare_and_swap<mode>): Support SI & DI.
7833 (sync_lock_test_and_set<mode>): Likewise.
7834 (sync_<sync_optab><mode>): Likewise.
7835 (sync_nand<mode>): Likewise.
7836 (sync_new_<sync_optab><mode>): Likewise.
7837 (sync_new_nand<mode>): Likewise.
7838 (sync_old_<sync_optab><mode>): Likewise.
7839 (sync_old_nand<mode>): Likewise.
7840 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7841 (arm_sync_lock_test_and_setsi): Likewise.
7842 (arm_sync_new_<sync_optab>si): Likewise.
7843 (arm_sync_new_nandsi): Likewise.
7844 (arm_sync_old_<sync_optab>si): Likewise.
7845 (arm_sync_old_nandsi): Likewise.
7846 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7847 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7848 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7849 (arm_sync_new_nand<mode> NARROW): Likewise.
7850 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7851 (arm_sync_old_nand<mode> NARROW): Likewise.
7853 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7856 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7858 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7860 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7862 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7864 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7866 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7868 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7869 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7871 2011-10-14 Richard Guenther <rguenther@suse.de>
7873 PR tree-optimization/50723
7874 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7876 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7878 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7881 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7884 * doc/invoke.texi ([Wformat-zero-length]): Update.
7886 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7889 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7890 build for powerpc targets. (darwin_patch_builtins): Only build for
7893 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7895 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7896 (avx_cvtdq2pd256_2): ... this.
7897 (sseunpackfltmode): New mode attr.
7898 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7899 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7900 using VI2_AVX2 iterator.
7901 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7903 2011-10-13 David S. Miller <davem@davemloft.net>
7905 * config/sparc/sparc.md (plusminus): New code iterator.
7906 (plusminus_insn): New code attr.
7907 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7908 using plusminus and plusminus_insn.
7909 (fpadd64_vis, fpsub64_vis): Likewise.
7911 2011-10-13 Richard Henderson <rth@redhat.com>
7913 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7914 * genopinit.c (optabs): Add vec_perm_const.
7915 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7916 Reject non-vector modes. Allow fallback to byte permutation.
7917 (expand_vec_perm_expr_1): Split out from ...
7918 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7919 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7920 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7922 2011-10-13 Richard Henderson <rth@redhat.com>
7924 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7926 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7928 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7929 * config/i386/i386-protos.h: Update.
7930 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7931 (vec_perm_const<VEC_PERM_CONST>): New expander.
7933 * optabs.c (expand_vector_broadcast): New.
7934 (expand_binop): Expand scalar shifts of vectors to vector shifts
7935 of vectors, if the former isn't supported.
7936 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7937 here; always simplify to scalar shift of vector if possible.
7939 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7940 test for vector splat.
7942 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7944 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7946 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7947 Richard Guenther <rguenther@suse.de>
7949 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7950 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7952 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7954 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7955 * config/i386/i386.c (ix86_build_const_vector): Handle
7956 also V32QI, V16QI, V16HI and V8HI modes.
7957 (emit_reduc_half): New function.
7958 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7959 Use emit_reduc_half helper function.
7961 2011-10-13 Lawrence Crowl <crowl@google.com>
7962 Diego Novillo <dnovillo@google.com>
7964 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7965 (input_function): ... here.
7966 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7967 (output_function): ... here.
7969 2011-10-13 Gabriel Charette <gchare@google.com>
7970 Diego Novillo <dnovillo@google.com>
7972 * streamer-hooks.h (struct streamer_hooks): Add hooks
7973 input_location and output_location.
7974 * lto-streamer-in.c (lto_input_location): Use
7975 streamer_hooks.input_location, if set.
7976 * lto-streamer-out.c (lto_output_location): Use
7977 streamer_hooks.output_location, if set.
7979 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7981 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7982 * config/sparc/sparc.opt (mfix-at697f): New option.
7983 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7984 (sparc_reorg): New function.
7986 2011-10-13 Richard Guenther <rguenther@suse.de>
7988 PR tree-optimization/50712
7989 * ipa-split.c (split_function): Always re-gimplify parameters
7990 when they are not gimple vals before passing them. Properly
7991 check for type compatibility.
7993 2011-10-13 Tom de Vries <tom@codesourcery.com>
7995 * function.c (gimplify_parameters): Set number of arguments of call to
7996 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7998 2011-10-13 Tom de Vries <tom@codesourcery.com>
8000 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8001 for static const strings.
8002 * varasm.c (build_constant_desc): Generate the memory location of the
8003 constant using gen_const_mem.
8005 2011-10-13 Richard Guenther <rguenther@suse.de>
8007 PR tree-optimization/50698
8008 * tree-data-ref.c (split_constant_offset_1): Also process
8011 2011-10-12 David S. Miller <davem@davemloft.net>
8013 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8014 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8016 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8018 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8019 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8020 Reimplement as unspecs and remove inaccurate comments.
8021 (vis3_shift_patname): New code attr.
8022 (<vis3_shift_insn><vbits>_vis): Rename to
8023 "v<vis3_shift_patname><mode>3".
8024 (vis3_addsub_ss_patname): New code attr.
8025 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8026 "<vis3_addsub_ss_patname><mode>3".
8027 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8028 accommodate pattern name changes.
8030 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8031 to zero when assembler lacks support for such instructions.
8032 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8033 and MASK_FMAF in defaults when assembler lacks necessary support.
8035 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8037 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8038 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8039 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8040 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8041 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8043 * config/i386/sse.md (vec_avx2): New mode_attr.
8044 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8045 (mul<mode>3): ... this.
8047 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8048 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8049 V16QImode and V32QImode for TARGET_AVX2.
8050 (MAX_VECT_LEN): Increase to 32.
8051 (expand_vec_perm_blend): Add support for 32-byte integer
8052 vectors with TARGET_AVX2.
8053 (valid_perm_using_mode_p): New function.
8054 (expand_vec_perm_pshufb): Add support for 32-byte integer
8055 vectors with TARGET_AVX2.
8056 (expand_vec_perm_vpshufb2_vpermq): New function.
8057 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8058 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8060 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8061 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8062 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8063 32-byte integer vector modes.
8064 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8065 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8066 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8068 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8069 match_dup, instead add 4 new operands and require they have
8070 right cross-lane values.
8071 (avx2_permv4di): Change into define_expand.
8072 (avx2_permv4di_1): New instruction.
8073 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8074 for "xm" constrained operand.
8075 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8077 * config/i386/sse.md (avx2_gathersi<mode>,
8078 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8079 match_scratch, change memory_operand to register_operand,
8080 add (mem:BLK (scratch)) use.
8081 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8082 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8083 add earlyclobber to the output operand and match_scratch,
8084 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8085 Use %p6 instead of %c6 in the pattern.
8086 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8087 operand 2 being a Pmode register_operand instead of memory_operand.
8089 2011-10-12 Kai Tietz <ktietz@redhat.com>
8091 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8093 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8095 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8097 2011-10-12 Richard Guenther <rguenther@suse.de>
8099 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8100 of the first store we visit in a basic-block.
8101 (get_continuation_for_phi): Search for a candidate VUSE that
8102 might dominates all others. Do pairwise disambiguation against
8105 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8107 PR tree-optimization/50189
8108 * tree-vrp.c (extract_range_from_assert): Use the type of
8109 the variable, not the limit.
8111 2011-10-12 Richard Guenther <rguenther@suse.de>
8113 PR tree-optimization/50700
8114 * tree-object-size.c (addr_object_size): Simplify and treat
8115 MEM_REF bases consistently.
8117 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8119 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8120 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8121 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8123 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8126 * convert.c (convert_to_integer): Do not narrow operands of
8127 pointer subtraction.
8129 2011-10-12 Nick Clifton <nickc@redhat.com>
8131 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8132 emit a .eabi_attribute assembler directive, possibly with a
8134 * config/arm/arm.c (arm_file_start): Use the new macro.
8135 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8137 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8140 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8141 (*call_insn): Rename to call_insn.
8142 (*call_value_insn): Rename to call_value_insn.
8143 * config/avr/avr.c (avr_2word_insn_p): New static function.
8144 (jump_over_one_insn_p): Use it.
8146 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8148 * expr.h (copy_blkmode_to_reg): Declare.
8149 * expr.c (copy_blkmode_to_reg): New function.
8150 (expand_assignment): Don't expand register RESULT_DECLs before
8151 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8152 RESULT_DECL register.
8153 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8154 * stmt.c (expand_return): Move BLKmode-to-register code into
8155 copy_blkmode_to_reg.
8157 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8160 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8161 (mov<F:mode>cc): Likewise.
8163 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8165 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8167 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8169 * tree.h (built_in_decls): Delete old interface with two parallel
8170 arrays to hold standard builtin declarations, and replace it with
8171 a function based interface that can support creating builtins on
8172 the fly in the future. Change all uses, and poison the old
8173 names. Make sure 0 is not a legitimate builtin index.
8174 (implicit_built_in_decls): Ditto.
8175 (built_in_info): Ditto.
8176 (BUILTIN_VALID_P): Ditto.
8177 (builtin_decl_explicit): Ditto.
8178 (builtin_decl_implicit): Ditto.
8179 (set_builtin_decl): Ditto.
8180 (set_builtin_decl_implicit_p): Ditto.
8181 (builtin_decl_explicit_p): Ditto.
8182 (builtin_decl_implicit_p): Ditto.
8183 * tree-complex.c (expand_complex_libcall): Ditto.
8184 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8185 * tree-ssa-strlen.c (get_string_length): Ditto.
8186 (handle_builtin_strcpy): Ditto.
8187 (handle_builtin_strcat): Ditto.
8188 * tree.c (iterative_hash_expr): Ditto.
8189 (local_define_builtin): Ditto.
8190 (build_common_builtin_nodes): Ditto.
8191 * builtins.c (built_in_decls): Ditto.
8192 (implicit_built_in_decls): Ditto.
8193 (built_in_info): Ditto
8194 (expand_builtin_classify_type): Ditto.
8195 (mathfn_built_in_1): Ditto.
8196 (expand_builtin_cexpi): Ditto.
8197 (expand_builtin_mempcpy_args): Ditto.
8198 (expand_builtin_stpcpy): Ditto.
8199 (gimplify_va_arg_expr): Ditto.
8200 (expand_builtin_sync_operation): Ditto.
8201 (build_builtin_expect_predicate): Ditto.
8202 (fold_builtin_memory_op): Ditto.
8203 (fold_builtin_strcpy): Ditto.
8204 (fold_builtin_stpcpy): Ditto.
8205 (fold_builtin_strncpy): Ditto.
8206 (fold_builtin_interclass_mathfn): Ditto.
8207 (fold_builtin_classify): Ditto.
8208 (fold_builtin_2): Ditto.
8209 (fold_builtin_strstr): Ditto.
8210 (fold_builtin_strrchr): Ditto.
8211 (fold_builtin_strpbrk): Ditto.
8212 (fold_builtin_strcat): Ditto.
8213 (fold_builtin_strncat): Ditto.
8214 (fold_builtin_strcspn): Ditto.
8215 (fold_builtin_fputs): Ditto.
8216 (fold_builtin_sprintf): Ditto.
8217 (fold_builtin_snprintf): Ditto.
8218 (expand_builtin_memory_chk): Ditto.
8219 (fold_builtin_memory_chk): Ditto.
8220 (fold_builtin_stxcpy_chk): Ditto.
8221 (fold_builtin_strncpy_chk): Ditto.
8222 (fold_builtin_strcat_chk): Ditto.
8223 (fold_builtin_strncat_chk): Ditto.
8224 (fold_builtin_sprintf_chk_1): Ditto.
8225 (fold_builtin_snprintf_chk_1): Ditto.
8226 (fold_builtin_printf): Ditto.
8227 (fold_builtin_fprintf): Ditto.
8228 (fold_call_stmt): Ditto.
8229 (set_builtin_user_assembler_name): Ditto.
8230 * tree-emutls.c (emutls_common_1): Ditto.
8231 * omp-low.c (scan_omp): Ditto.
8232 (lower_rec_input_clauses): Ditto.
8233 (lower_reduction_clauses): Ditto.
8234 (expand_parallel_call): Ditto.
8235 (expand_task_call): Ditto.
8236 (maybe_catch_exception): Ditto.
8237 (optimize_omp_library_calls): Ditto.
8238 (expand_omp_for_generic): Ditto.
8239 (expand_omp_for_static_nochunk): Ditto.
8240 (expand_omp_for_static_chunk): Ditto.
8241 (expand_omp_sections): Ditto.
8242 (expand_omp_atomic_fetch_op): Ditto.
8243 (expand_omp_atomic_pipeline): Ditto.
8244 (expand_omp_atomic_mutex): Ditto.
8245 (lower_omp_single_simple): Ditto.
8246 (lower_omp_single_copy): Ditto.
8247 (lower_omp_master): Ditto.
8248 (lower_omp_ordered): Ditto.
8249 (lower_omp_critical): Ditto.
8250 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8251 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8252 (BUILT_IN_NONE): Ditto.
8253 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8254 * gimple-low.c (lower_function_body): Ditto.
8255 (lower_builtin_setjmp): Ditto.
8256 * c-decl.c (merge_decls): Ditto.
8257 * tree-eh.c (lower_resx): Ditto.
8258 (lower_resx): Ditto.
8259 (lower_eh_dispatch): Ditto.
8260 * function (gimplify_parameters): Ditto.
8261 * c-typeck.c (build_function_call_vec): Ditto.
8262 * gimplify.c (build_stack_save_restore): Ditto.
8263 (gimplify_vla_decl): Ditto.
8264 (gimplify_modify_expr_to_memcpy): Ditto.
8265 (gimplify_modify_expr_to_memset): Ditto.
8266 (gimplify_variable_sized_compare): Ditto.
8267 (gimplify_function_tree): Ditto.
8268 * calls.c (emit_call_1): Ditto.
8269 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8270 * tree-nested.c (convert_nl_goto_reference): Ditto.
8271 (convert_tramp_reference_op): Ditto.
8272 (finalize_nesting_tree_1): Ditto.
8273 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8274 (tree_ssa_prefetch_arrays): Ditto.
8275 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8276 * system.h (built_in_decls): Ditto.
8277 (implicit_built_in_decls): Ditto.
8278 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8279 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8280 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8281 (ix86_veclibabi_svml): Ditto.
8282 (ix86_veclibabi_acml): Ditto.
8283 * config/vms/vms.c (vms_patch_builtins): Ditto.
8284 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8285 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8286 (rs6000_builtin_vectorized_libmass): Ditto.
8287 (rs6000_init_builtins): Ditto.
8288 * config/darwin.c (darwin_override_options): Ditto.
8289 (darwin_patch_builtin): Ditto.
8290 (darwin_rename_builtins): Ditto.
8291 * config/pa/pa.c (pa_init_builtins): Ditto.
8293 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8295 * tree.h (copy_ref_info): Expose existing function.
8296 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8297 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8299 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8301 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8303 (avr_regno_mode_code_ok_for_base_p): New prototype.
8304 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8305 (REGNO_OK_FOR_BASE_P): Remove.
8306 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8307 (REG_OK_FOR_BASE_STRICT_P): Remove.
8308 (MODE_CODE_BASE_REG_CLASS): New define.
8309 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8310 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8311 (avr_regno_mode_code_ok_for_base_p): New function.
8312 (avr_reg_ok_for_addr_p): New static function.
8313 (avr_legitimate_address_p): Use it. Beautify.
8315 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8318 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8319 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8320 avr_out_plus for all CONST_INT addends.
8321 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8322 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8324 (avr_out_plus_1): Change prototype and report effect on cc0.
8325 (avr_out_plus): Ditto.
8326 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8328 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8330 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8333 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8335 * doc/invoke.texi: Document new warning.
8336 * common.opt (Wvector-operation-performance): Define new warning.
8337 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8339 (exapnd_vector_parallel): Warn about expanded vector operation.
8340 (lower_vec_shuffle): Warn about expanded vector operation.
8341 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8342 when creating VEC_PERM_EXPR.
8344 2011-10-11 Richard Guenther <rguenther@suse.de>
8346 PR tree-optimization/50204
8347 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8348 two argument handling from ...
8349 (get_continuation_for_phi): ... here. Handle arbitrary number
8352 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8354 * modulo-sched.c: Fix comment typo. Mention the possibility
8355 of using scheduling windows of II+1 cycles.
8357 2011-10-11 Tristan Gingold <gingold@adacore.com>
8359 * doc/invoke.texi (C Dialect Options): Document
8360 -fallow-parameterless-variadic-functions.
8361 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8363 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8365 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8366 to 0 if frame pointer is needed for unwinding.
8368 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8371 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8372 optab_index to enum direct_optab_index.
8373 (vec_perm_optab): Update.
8375 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8377 * config/cris/cris.c (cris_preferred_reload_class): New function.
8378 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8379 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8381 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8383 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8385 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8386 (*tablejump_enh, *tablejump): Remove insns.
8387 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8388 EIJMP for indirect jump. Use LPM Z+ where available.
8390 2011-10-10 Richard Henderson <rth@redhat.com>
8392 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8394 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8395 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8397 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8399 2011-10-10 Richard Guenther <rguenther@suse.de>
8402 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8403 mark symbols for renaming. Append the VUSE to all statements
8404 that possibly can have one.
8406 2011-10-10 Richard Guenther <rguenther@suse.de>
8408 * ipa-split.c (pass_split_functions): Add verification TODOs.
8409 (pass_feedback_split_functions): Likewise.
8411 2011-10-10 Richard Guenther <rguenther@suse.de>
8414 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8415 only when optimizing.
8417 2011-10-10 Nick Clifton <nickc@redhat.com>
8420 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8421 df_get_live_out instead of accessing the bitmaps directly.
8422 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8423 df_live_add_problem and df_analyze.
8425 2011-10-10 Michael Matz <matz@suse.de>
8428 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8430 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8432 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8433 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8434 (node_sched_params): Remove first_reg_move and nreg_moves.
8435 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8436 (update_node_sched_params): Move up file.
8437 (print_node_sched_params): Print the stage. Don't dump info related
8438 to first_reg_move and nreg_moves.
8439 (set_columns_for_row): New function.
8440 (set_columns_for_ps): Move up file and use set_columns_for_row.
8441 (schedule_reg_move): New function.
8442 (schedule_reg_moves): Call extend_node_sched_params and
8443 schedule_reg_move. Extend size of uses bitmap. Initialize
8444 num_consecutive_stages. Return false if a move could not be
8446 (apply_reg_moves): Don't emit moves here.
8447 (permute_partial_schedule): Handle register moves.
8448 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8449 to the same stage-count test as ddg nodes.
8450 (generate_prolog_epilog): Update calls accordingly.
8451 (sms_schedule): Allow move-scheduling to add a new first stage.
8453 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8455 * modulo-sched.c (ps_insn): Adjust comment.
8456 (ps_reg_move_info): New structure.
8457 (partial_schedule): Add reg_moves field.
8458 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8459 (node_sched_params): Turn first_reg_move into an identifier.
8460 (ps_reg_move): New function.
8461 (ps_rtl_insn): Cope with register moves.
8462 (ps_first_note): Adjust comment and assert that the instruction
8463 isn't a register move.
8464 (node_sched_params): Replace with...
8465 (node_sched_param_vec): ...this vector.
8466 (set_node_sched_params): Adjust accordingly.
8467 (print_node_sched_params): Take a partial schedule instead of a ddg.
8468 Use ps_rtl_insn and ps_reg_move.
8469 (generate_reg_moves): Rename to...
8470 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8471 move in the partial schedule, but don't emit it here. Don't perform
8472 register substitutions here either.
8473 (apply_reg_moves): New function.
8474 (duplicate_insns_of_cycles): Use register indices directly,
8475 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8476 (sms_schedule): Call schedule_reg_moves before committing to
8477 a partial schedule. Try the next ii if the schedule fails.
8478 Use apply_reg_moves instead of generate_reg_moves. Adjust
8479 call to print_node_sched_params. Free node_sched_param_vec
8480 instead of node_sched_params.
8481 (create_partial_schedule): Initialize reg_moves.
8482 (free_partial_schedule): Free reg_moves.
8484 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8486 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8487 (SCHED_ASAP): Replace with..
8488 (NODE_ASAP): ...this macro.
8489 (SCHED_PARAMS): New macro.
8490 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8491 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8492 (node_sched_params): Remove asap.
8493 (ps_rtl_insn, ps_first_note): New functions.
8494 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8496 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8497 (generate_reg_moves): Pass ids to the SCHED_* macros.
8498 (update_node_sched_params): Take a ps insn identifier rather than
8499 a node as parameter. Use ps_rtl_insn.
8500 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8501 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8502 (optimize_sc): Update for above field and SCHED_* macro changes.
8503 Update calls to try_scheduling_node_in_cycle and
8504 update_node_sched_params.
8505 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8506 macro changes. Use ps_rtl_insn and ps_first_note.
8507 (sms_schedule): Pass ids to the SCHED_* macros.
8508 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8509 Use NODE_ASAP instead of SCHED_ASAP.
8510 (try_scheduling_node_in_cycle): Remove node parameter. Update
8511 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8512 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8513 (ps_insert_empty_row): Adjust for above field changes.
8514 (compute_split_row): Use ids rather than nodes.
8515 (verify_partial_schedule): Adjust for above field changes.
8516 (print_partial_schedule): Use ps_rtl_insn.
8517 (create_ps_insn): Take an id rather than a node.
8518 (ps_insn_find_column): Adjust for above field changes.
8520 (ps_insn_advance_column): Adjust for above field changes.
8521 (add_node_to_ps): Remove node parameter. Update call to
8523 (ps_has_conflicts): Use ps_rtl_insn.
8524 (ps_add_node_check_conflicts): Replace node parameter than an id.
8526 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8528 * modulo-sched.c (undo_replace_buff_elem): Delete.
8529 (generate_reg_moves): Don't build and return an undo list.
8530 (free_undo_replace_buff): Delete.
8531 (sms_schedule): Adjust call to generate_reg_moves.
8532 Don't call free_undo_replace_buff.
8534 2011-10-10 Matthias Klose <doko@ubuntu.com>
8536 * common/config/m32c: Remove empty directory.
8538 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8540 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8542 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8545 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8546 atmega164a to 0x100.
8548 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8550 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8551 the replacement if the conversion to the LHS type is not useless.
8553 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8555 PR tree-optimization/50635
8556 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8557 DEF_STMT to the list of statements to be replaced by the
8559 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8561 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8563 * system.h: Commit forgotten hunk in previous patch.
8564 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8566 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8569 * doc/objc.texi (Garbage Collection): Updated example to protect
8570 +initialize against execution in subclasses.
8572 2011-10-07 Richard Henderson <rth@redhat.com>
8574 * doc/extend.texi (__builtin_shuffle): Improve the description to
8575 include the modulus of the selector. Mention OpenCL.
8576 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8578 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8579 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8580 * c-typeck.c (c_build_vec_perm_expr): Rename from
8581 c_build_vec_shuffle_expr. Update for name changes.
8582 * optabs.c (expand_vec_perm_expr_p): Rename from
8583 expand_vec_shuffle_expr_p.
8584 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8585 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8586 (vec_perm_optab): Rename from vshuffle_optab.
8587 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8588 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8589 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8591 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8592 ix86_expand_vshuffle.
8593 * config/i386/i386-protos.h: Update.
8594 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8595 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8597 2011-10-07 Richard Henderson <rth@redhat.com>
8599 * config/i386/predicates.md (avx2_pblendw_operand): New.
8600 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8601 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8603 2011-10-07 Richard Henderson <rth@redhat.com>
8605 * config/i386/i386.c (bdesc_args): Update code for
8606 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8607 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8608 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8609 * config/i386/sse.md (mode iterator V16): Add V2TI.
8610 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8611 (mode attr ssse3_avx2): Add V2TI.
8612 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8614 2011-10-07 David S. Miller <davem@davemloft.net>
8617 * configure.ac: Add .register directives to VIS3 test.
8618 * configure: Regenerate.
8620 2011-10-07 Richard Henderson <rth@redhat.com>
8622 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8624 2011-10-07 Richard Henderson <rth@redhat.com>
8627 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8629 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8631 * config/arm/predicates.md (shift_amount_operand): Remove constant
8633 (shift_operator): Check range of constants for all shift operators.
8635 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8637 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8638 Load GOT pointer for non-pic builds.
8639 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8640 (s390_emit_call): Likewise.
8642 2011-10-07 Tom de Vries <tom@codesourcery.com>
8645 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8646 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8648 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8649 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8650 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8651 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8652 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8653 BUILT_IN_ALLOCA_WITH_ALIGN.
8654 (fold_builtin_alloca_for_var): Rename to ...
8655 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8656 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8657 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8658 fold_builtin_alloca_with_align.
8659 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8660 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8662 * ipa-pure-const.c (special_builtin_state): Handle
8663 BUILT_IN_ALLOCA_WITH_ALIGN.
8664 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8665 (call_may_clobber_ref_p_1): Same.
8666 * function.c (gimplify_parameters): Lower vla to
8667 BUILT_IN_ALLOCA_WITH_ALIGN.
8668 * gimplify.c (gimplify_vla_decl): Same.
8669 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8670 * tree-mudflap.c (mf_xform_statements): Same.
8671 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8672 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8673 * varasm.c (incorporeal_function_p): Same.
8674 * tree-object-size.c (alloc_object_size): Same.
8675 * gimple.c (gimple_build_call_from_tree): Same.
8677 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8679 * function.c (frame_required_for_rtx): Remove function.
8680 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8681 changed. Compute a set of mentioned registers and compare against
8682 the new arg rather than calling frame_required_for_rtx.
8683 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8684 reg set. Convert the unconverted_simple_returns mechanism to store
8685 jump insns rather than their basic blocks. Also check the
8686 orig_entry_edge destination for new blocks.
8688 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8690 PR tree-optimization/50650
8691 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8692 call vect_is_simple_cond here, instead fail if cond_expr isn't
8693 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8694 for cond_expr's first operand.
8695 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8696 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8698 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8700 * config/s390/s390.md (DWH, dwh): New mode macros.
8701 ("umulsidi3"): Extend to support "umulditi3" as well.
8703 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8704 H.J. Lu <hongjiu.lu@intel.com>
8707 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8708 integer PLUS RTX to a register to improve address combine.
8710 2011-10-06 Richard Henderson <rth@redhat.com>
8712 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8713 parameter; use it to decide whether to merge two notes.
8714 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8715 for the deallocation case as well.
8717 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8719 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8720 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8721 * doc/tm.texi: Regenerate.
8722 * target.def (output_addr_const_extra): Use
8723 hook_bool_FILEptr_rtx_false.
8724 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8725 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8726 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8727 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8729 2011-10-06 David S. Miller <davem@davemloft.net>
8731 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8732 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8733 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8734 (*popcount<mode>_sp64): Split up into...
8735 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8736 SImode case use truncate.
8737 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8738 subtract so the compiler can optimize it.
8739 (SIDI): Remove unused mode iterator.
8741 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8743 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8744 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8746 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8748 PR tree-optimization/50596
8749 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8750 (NUM_PATTERNS): Change to 6.
8751 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8753 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8754 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8755 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8756 if it is already set.
8757 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8758 COND_EXPR in pattern stmts.
8759 (vect_is_simple_cond): No longer static.
8761 2001-10-06 Richard Henderson <rth@redhat.com>
8763 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8764 * config/i386/sse.md (sseshuffint): Remove.
8765 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8766 (VSHUFFLE_AVX2): New mode iterator.
8767 (vshuffle<mode>): Use it.
8768 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8770 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8771 for vector_all_ones_operand.
8772 (ix86_expand_int_vcond): Distinguish between comparison mode
8773 and data mode. Allow them to differ.
8774 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8776 2001-10-06 Richard Henderson <rth@redhat.com>
8778 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8779 mask operand. Tidy the code.
8781 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8783 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8784 vect_recog_func_ptr typedef for the first argument.
8785 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8786 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8788 PR tree-optimization/49279
8789 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8791 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8792 restrict propagation.
8793 * tree-ssa.c (useless_type_conversion_p): Don't return false
8794 if TYPE_RESTRICT differs.
8796 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8798 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8799 of unconverted simple return blocks rather than trying to
8800 recompute them later based on bb_flags bitmap tests.
8802 2011-10-06 Michael Matz <matz@suse.de>
8804 * tree-flow.h (get_var_ann): Don't declare.
8805 * tree-flow-inline.h (get_var_ann): Remove.
8806 (set_is_used): Use var_ann, not get_var_ann.
8807 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8808 * tree-profile.c (gimple_gen_edge_profiler): Call
8809 find_referenced_var_in.
8810 (gimple_gen_interval_profiler): Ditto.
8811 (gimple_gen_pow2_profiler): Ditto.
8812 (gimple_gen_one_value_profiler): Ditto.
8813 (gimple_gen_average_profiler): Ditto.
8814 (gimple_gen_ior_profiler): Ditto.
8815 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8816 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8817 * tree-mudflap.c (execute_mudflap_function_ops): Call
8820 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8822 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8823 don't set SSA_NAME_DEF_STMT that has been already set by
8824 gimple_build_assign_with_ops.
8825 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8826 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8829 * tree.h (avoid_folding_inline_builtin): New prototype.
8830 * builtins.c (avoid_folding_inline_builtin): No longer static.
8831 * gimple-fold.c (gimple_fold_builtin): Give up if
8832 avoid_folding_inline_builtin returns true.
8834 2011-10-06 Richard Guenther <rguenther@suse.de>
8836 * tree-vect-generic.c (vector_element): Look at previous
8839 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8842 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8843 __powerpc__, __PPC__, __unix__.
8845 2011-10-06 Michael Matz <matz@suse.de>
8847 * i386/i386.opt (recip_mask, recip_mask_explicit,
8848 x_recip_mask_explicit): New variables and cl_target member.
8849 (mrecip=): New option.
8850 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8851 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8852 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8853 TARGET_RECIP_VEC_SQRT): New tests.
8854 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8855 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8856 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8857 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8858 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8859 for -mrecip and -mrecip=options.
8860 (ix86_function_specific_save): Save recip_mask_explicit.
8861 (ix86_function_specific_restore): Restore recip_mask_explicit.
8863 * doc/invoke.texi (ix86 Options): Document the new option.
8865 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8868 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8870 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8873 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8874 output of a previous pass through legitimize_reload_address.
8875 Do not attempt to optimize addresses if the base register is
8876 equivalent to a constant.
8878 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8880 * function.c (thread_prologue_and_epilogue_insns): Mark
8881 last_bb_active as possibly unused. It is unused for targets which
8882 do neither have "return" nor "simple_return" expanders.
8884 2011-10-06 Richard Guenther <rguenther@suse.de>
8886 * fold-const.c (fold_ternary_loc): Also fold non-constant
8887 vector CONSTRUCTORs. Make more efficient.
8888 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8889 (cprop_into_stmt): Don't propagate into virtual operands.
8890 (optimize_stmt): Really dump original statement.
8892 2011-10-06 Nick Clifton <nickc@redhat.com>
8894 * config/rx/rx.md (smin3): Revert previous delta.
8896 2011-10-06 Richard Guenther <rguenther@suse.de>
8898 PR tree-optimization/38884
8899 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8900 reads from aggregate SSA names.
8902 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8904 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8905 argument, truncate it at the beginning instead of allocating there
8906 and freeing at the end.
8907 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8908 pass its address to vect_pattern_recog_1.
8910 2011-10-05 David S. Miller <davem@davemloft.net>
8912 * config/sparc/sparc.opt (POPC): New option.
8913 * doc/invoke.texi: Document it.
8914 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8915 default on Niagara-2 and later.
8916 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8917 * config/sparc/sparc.md (SIDI): New mode iterator.
8918 (ffsdi2): Delete commented out pattern and comments.
8919 (popcount<mode>2, clz<mode>2): New expanders.
8920 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8921 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8923 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8926 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8927 (C_EXPR_APPEND): New macro.
8928 * c-parser.c (c_parser_get_builtin_args): Preserve
8929 original_tree_code of c_expr structure.
8930 (c_parser_postfix_expression): Adjust to the new function.
8932 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8934 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8935 if profiling after the prologue.
8937 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8939 PR tree-optimization/50613
8940 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8941 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8942 and if it is neither that not SSA_NAME, give up.
8944 2011-10-05 Richard Henderson <rth@redhat.com>
8946 * tree-vect-generic.c (vector_element): Never fail. Use
8947 build_zero_cst. Tidy up type references.
8948 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8949 code duplication. Do update_stmt here ...
8950 (expand_vector_operations_1): ... not here.
8952 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8953 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8954 duplication. Handle V2DI without SSE4.1.
8955 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8956 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8958 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8960 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8961 of "found". Simplify return value calculation.
8962 (distance_agu_use): Ditto.
8964 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8967 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8968 if the function was not shrink-wrapped.
8969 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8971 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8972 shrink_wrapped flag is set even if there is no dump file.
8974 2011-10-05 DJ Delorie <dj@redhat.com>
8975 Nick Clifton <nickc@redhat.com>
8977 * config/rx/rx.opt (mpid): Define.
8978 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8979 (MULTILIB_DIRNAMES): Add pid.
8980 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8981 (rx_num_interrupt_regs): New variable.
8982 (rx_gp_base_regnum): New function. Returns the number of the
8983 small data area register.
8984 (rx_pid_base_regnum): New function. Returns the number of the pid
8986 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8987 (rx_pid_data_operand): New function. Returns whether an object is
8988 in the position independent data area.
8989 (rx_legitimize_address): New function. Puts undecided PID
8990 objects in the PID data area.
8991 (rx_is_legitimate_address): Add support for PID operands.
8992 (rx_print_operand_address): Likewise.
8993 (rx_print_operand): Likewise.
8994 (rx_maybe_pidify_operand): New function. Determine if an operand
8995 is suitable for PID addressing.
8996 (rx_gen_move_template): Add PID support.
8997 (rx_conditional_register_usage): Likewise.
8998 (rx_option_override): Initialise rx_num_interrupt_regs.
8999 (rx_is_legitimate_constant): Add support for PID constants.
9000 (TARGET_LEGITIMIZE_ADDRESS): Define.
9001 * config/rx/constraints.md (Rpid): Define.
9003 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9004 (tablejump): Add PID support.
9006 (mov<>_internal): Likewise.
9007 (addsi3): Convert to an expander. Add PID support.
9008 (pid_addr): New pattern.
9009 * config/rx/rx.h (CPP_SPEC): Define.
9010 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9011 (CASE_VECTOR_PC_RELATIVE): Define.
9012 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9013 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9014 * doc/invoke.texi (RX Options): Document -mpid command line option.
9016 2011-10-05 Richard Guenther <rguenther@suse.de>
9018 PR tree-optimization/38885
9019 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9022 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9024 * doc/invoke.texi (-fshrink-wrap): Document.
9025 * opts.c (default_options_table): Add it.
9026 * common.opt (fshrink-wrap): Add.
9027 * function.c (emit_return_into_block): Remove useless declaration.
9028 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9029 requires_stack_frame_p, gen_return_pattern): New static functions.
9030 (emit_return_into_block): New arg simple_p. All callers changed.
9031 Use gen_return_pattern.
9032 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9033 * config/i386/i386.md (return): Expand into a simple_return.
9034 (simple_return): New expander):
9035 (simple_return_internal, simple_return_internal_long,
9036 simple_return_pop_internal_long, simple_return_indirect_internal):
9037 Renamed from return_internal, return_internal_long,
9038 return_pop_internal_long and return_indirect_internal; changed to use
9040 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9042 (ix86_pad_returns): Likewise.
9043 * function.h (struct rtl_data): Add member shrink_wrapped.
9044 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9045 are not jumps or sibcalls can't be compared.
9047 2011-10-05 Richard Guenther <rguenther@suse.de>
9049 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9051 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9052 (try_to_simplify): Handle BIT_FIELD_REFs.
9054 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9056 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9057 * config/avr/avr.c (avr_out_addto_sp): New function.
9058 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9059 * config/avr/avr.md (adjust_len): Add "addto_sp".
9060 (*movhi_sp): Remove insn.
9061 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9063 2011-10-05 Richard Guenther <rguenther@suse.de>
9065 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9066 with an embedded expression valueize and fold that as well.
9067 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9068 results from gimple_fold_stmt_to_constant_1.
9070 2011-10-05 Nick Clifton <nickc@redhat.com>
9072 * config/rx/rx.md (tablejump): Add missing label.
9073 (adddi3_internal): Mark operand 0 as early-clobbered.
9074 (smaxsi3): Revert previous delta.
9075 (adc_internal): Fix whitespace in generated asm.
9076 (adc_flags): Likewise.
9078 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9080 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9081 with the new widening_optab_handler.
9083 2011-10-05 Richard Guenther <rguenther@suse.de>
9085 PR tree-optimization/50609
9086 * gimple-fold.c (fold_array_ctor_reference): Also handle
9087 vector typed constructors.
9088 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9089 for vector typed constructors.
9091 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9093 * config/i386/i386.c (ix86_emit_binop): New static function.
9094 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9096 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9098 2011-10-04 David S. Miller <davem@davemloft.net>
9100 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9101 UNSPEC_XMUL): New unspecs.
9102 (muldi3_v8plus): Use output_v8plus_mult.
9103 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9104 New VIS 3.0 combiner patterns.
9105 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9106 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9107 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9108 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9110 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9111 (output_v8plus_mult): New function.
9112 * config/sparc/sparc-protos.h: Declare it.
9113 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9114 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9115 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9116 * doc/extend.texi: Document new builtins.
9118 2011-10-04 Richard Henderson <rth@redhat.com>
9120 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9121 Avoid save_expr unless two_arguments.
9123 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9125 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9126 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9128 2011-10-04 David S. Miller <davem@davemloft.net>
9130 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9133 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9135 PR tree-optimization/50604
9136 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9137 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9138 last argument to memcpy has size_type_node type instead of ssizetype.
9139 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9140 instead of TREE_TYPE (len) as type for newlen.
9142 PR tree-optimization/50522
9143 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9145 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9148 * fold-const.c (fold_unary_loc): Don't optimize
9149 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9150 casting the inner pointer if it isn't TYPE_RESTRICT.
9151 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9152 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9154 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9156 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9158 2011-10-04 Jan Hubicka <jh@suse.cz>
9160 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9161 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9162 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9163 * lto-cgraph.c (order_base): New static var.
9164 (lto_output_node): Stream in order.
9165 (lto_output_varpool_node): Stream out order.
9166 (input_node): Stream in order.
9167 (input_varpool_node): Stream out order.
9168 (input_cgraph_1): Initialize order base; update call of
9169 lto_input_toplevel_asms.
9171 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9174 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9176 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9178 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9179 function. Log if avr_log.legitimize_reload_address.
9181 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9183 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9185 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9187 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9188 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9190 2011-10-03 David S. Miller <davem@davemloft.net>
9192 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9193 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9194 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9195 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9196 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9198 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9200 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9202 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9204 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9205 Ian Lance Taylor <iant@google.com>
9207 * godump.c (go_output_typedef): Support printing enum values that
9208 don't fit in a signed HOST_WIDE_INT.
9210 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9212 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9213 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9214 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9215 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9217 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9219 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9220 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9221 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9222 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9224 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9227 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9228 (gcc_cv_ld_static_option): Ditto.
9229 (gcc_cv_ld_dynamic_option): Ditto.
9230 * configure: Regenerate.
9232 2011-10-03 David S. Miller <davem@davemloft.net>
9234 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9235 and 'si' patterns which describe the GSR changes explicitly in the
9236 RTL using zero_extract.
9237 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9239 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9240 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9242 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9244 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9245 if given expression can be expanded by the target.
9246 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9247 using target vector instructions.
9248 * optabs.h: New optab vshuffle.
9249 (expand_vec_shuffle_expr_p): New prototype.
9250 (expand_vec_shuffle_expr): New prototype.
9251 (vshuffle_optab): New optab.
9252 * genopinit.c: Adjust to support vecshuffle.
9253 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9254 * expr.c (expand_expr_real_2): Adjust.
9255 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9256 recognizing the cases of two and three arguments.
9257 (convert_arguments) (build_binary_op)
9258 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9259 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9260 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9261 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9262 * tree-vect-generic.c (vector_element): New function. Returns an
9263 element of the vector at the given position.
9264 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9265 by the backend or expand an expression piecewise.
9266 (expand_vector_operations_1): Adjusted.
9267 (gate_expand_vector_operations_noop): New gate function.
9268 * Makefile.in (tree-vect-generic.o): New include.
9269 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9270 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9271 * passes.c: Move veclower down.
9272 * tree-pretty-print.c (dump_generic_node): Recognize
9273 VEC_SHUFFLE_EXPR as valid expression.
9274 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9275 builtins with variable number of arguments.
9276 (c_parser_postfix_expression): Use a new helper function for
9277 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9278 * tree-ssa-operands: Adjust.
9279 * c-family/c-common.c: New __builtin_shuffle keyword.
9280 * c-family/c-common.h: New __builtin_shuffle keyword.
9281 * gcc/doc/extend.texi: Adjust.
9283 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9284 between the vector and the type of the mask when shuffling.
9285 (vecshuffle<mode>): New expansion.
9286 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9287 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9288 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9290 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9292 PR tree-optimization/50587
9293 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9294 arg0 is not a SSA_NAME.
9296 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9298 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9300 2011-10-02 Richard Henderson <rth@redhat.com>
9301 David S. Miller <davem@davemloft.net>
9303 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9304 conditional insn type setting, we always emit a shift.
9305 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9306 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9307 * config/sparc/predicates.md (const_one_operand): Delete.
9309 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9311 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9313 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9315 * config/mips/mips.c (mips_frame_barrier): New function.
9316 (mips_expand_prologue): Call it after allocating stack space.
9317 (mips_deallocate_stack): New function.
9318 (mips_expand_epilogue): Call mips_frame_barrier and
9319 mips_deallocate_stack.
9321 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9324 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9325 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9326 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9328 2011-10-02 Jan Hubicka <jh@suse.cz>
9330 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9332 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9333 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9334 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9335 functions are reachable when address is taken.
9336 * tree-sra.c (modify_function): Free dominance info.
9338 2011-10-02 Jan Hubicka <jh@suse.cz>
9340 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9342 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9343 (reset_inline_summary): New function.
9344 (compute_inline_parameters, inline_node_removal_hook,
9345 inline_edge_removal_hook): Use it.
9346 (inline_free_summary): Reset holders correctly.
9347 (inline_generate_summary): Free summary before computing it.
9349 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9351 PR preprocessor/36819
9352 * incpath.c (merge_include_chains): Call free_path on
9353 heads[QUOTE] and tails[QUOTE].
9355 2011-10-02 Jan Hubicka <jh@suse.cz>
9358 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9359 when resolution is already availbale from plugin.
9360 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9361 * cgraph.c (ld_plugin_symbol_resolution): Add
9362 prevailing_def_ironly_exp.
9363 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9364 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9366 * varasm.c (resolution_to_local_definition_p): Add
9367 LDPR_PREVAILING_DEF_IRONLY_EXP.
9368 (resolution_local_p): Likewise.
9370 2011-10-01 David S. Miller <davem@davemloft.net>
9372 * config/sparc/sparc.opt (VIS3): New option.
9373 * doc/invoke.texi: Document it.
9374 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9375 not capable of such instructions.
9376 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9377 to 0x300 when TARGET_VIS3.
9378 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9379 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9380 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9381 (V64N8, VASS): New mode iterators.
9382 (vis3_shift, vis3_addsub_ss): New code iterators.
9383 (vbits, vconstr): New mode attributes.
9384 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9385 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9386 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9387 fmean16_vis, fpadd64_vis, fpsub64_vis,
9388 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9389 VIS 3.0 instruction patterns.
9390 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9391 default when targetting capable cpus. TARGET_VIS3 implies
9392 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9393 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9394 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9396 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9397 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9398 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9399 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9400 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9401 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9402 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9403 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9404 * doc/extend.texi: Document new VIS 3.0 builtins.
9406 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9408 * ira-color.c (assign_hard_reg): Fix typo.
9410 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9412 * doc/extend.texi: Add missing ','.
9414 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9416 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9417 Enable -fmodulo-sched at -O2 and above.
9418 * config/c6x/c6x.md (doloop_end): New expander.
9419 (mvilc, sploop, spkernel, loop_end): New patterns.
9420 (loop_end with memory destination splitter): New.
9421 * config/c6x/c6x.c: Include "hw-doloop.h".
9422 (enum unitreqs): New.
9423 (unit_req_table): New typedef.
9424 (unit_reqs): New static variable.
9425 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9426 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9427 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9428 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9429 (struct c6x_sched_context): New member last_scheduled_iter0.
9430 (init_sched_state): Initialize it.
9431 (c6x_variable_issue): Update it.
9432 (sploop_max_uid_iter0): New static variable.
9433 (c6x_sched_reorder_1): Be careful about issuing sploop.
9434 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9436 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9439 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9440 * config/avr/avr.c (avr_address_cost): Use it.
9441 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9442 (avr_log_vadump): Unknown %-codes finish printing.
9444 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9447 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9448 input constraints allow mem and not reg, pass true instead of
9449 false as second argument to maybe_fold_reference.
9451 PR tree-optimization/46309
9452 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9453 (make_range_step): New function.
9454 (make_range): Use it.
9455 * tree.h (make_range_step): New prototypes.
9456 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9457 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9458 (struct range_entry): New type.
9459 (init_range_entry, range_entry_cmp, update_range_test,
9460 optimize_range_tests): New functions.
9461 (reassociate_bb): Call optimize_range_tests.
9463 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9464 Richard Guenther <rguenther@suse.de>
9466 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9467 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9468 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9469 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9470 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9471 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9473 2011-09-30 Jan Beulich <jbeulich@suse.com>
9475 * lto-cgraph.c (output_cgraph): Remove processing of
9476 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9477 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9478 lto_input_toplevel_asms() instead.
9479 * lto-section-in.c (lto_section_name): Add "asm" entry.
9480 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9481 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9482 * lto-streamer.h (LTO_minor_version): Bump.
9483 (enum lto_section_type): Add LTO_section_asm.
9484 (struct lto_asm_header): New.
9485 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9486 * tree-streamer.h (streamer_write_string_cst): Declare.
9487 * tree-streamer-out.c (write_string_cst): Rename to
9488 streamer_write_string_cst and make global. Handle incoming string
9490 (streamer_write_tree_header): Adjust call to renamed function.
9492 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9494 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9495 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9496 modulo_last_stage): New static variables.
9497 (set_modulo_params, discard_delay_pairs_above): New functions.
9498 (struct delay_pair): New member stages.
9499 (htab_i2_traverse, htab_i1_traverse): New static functions.
9500 (record_delay_slot_pair): New arg stages. All callers changed.
9502 (pair_delay): Take stages into account.
9503 (add_delay_dependencies): Don't do so for stage pairs.
9504 (struct sched_block_state): New member modulo_epilogue.
9505 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9506 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9507 Set HARD_DEP without using or.
9508 (resolve_dependencies): New static function.
9509 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9510 If it is true, allow only insns with INSN_EXACT_TICK set.
9511 (schedule_block): Return bool, always true for normal scheduling,
9512 true or false depending on modulo scheduling success otherwise.
9513 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9514 on everything left over after a modulo schedule.
9515 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9516 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9518 (set_modulo_params, discard_delay_pairs_above): Declare.
9519 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9520 * doc/invoke.texi (--param): Document it.
9522 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9523 New arg modulo_scheduling. All callers changed. Move note handling
9524 code here from schedule_ebbs.
9525 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9526 out of schedule_ebbs.
9527 (schedule_ebbs): Call them. Remove note handling code moved to
9529 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9530 schedule_ebbs_finish): Declare.
9532 2011-09-30 Richard Guenther <rguenther@suse.de>
9535 * tree-cfg.c (verify_gimple_comparison): Compare component
9536 mode sizes for vector comparisons.
9538 2011-09-30 Revital Eres <revital.eres@linaro.org>
9540 * ddg.c (autoinc_var_is_used_p): New function.
9541 (create_ddg_dep_from_intra_loop_link,
9542 add_cross_iteration_register_deps): Call it.
9543 * ddg.h (autoinc_var_is_used_p): Declare.
9544 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9545 (sms_schedule): Handle instructions with REG_INC.
9547 2011-09-30 Revital Eres <revital.eres@linaro.org>
9549 * modulo-sched.c (generate_reg_moves): Skip instructions that
9550 do not set a register and verify no regmoves are created for
9551 !single_set instructions.
9553 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9555 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9558 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9561 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9562 (qhs_zextenddi_op): New.
9563 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9564 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9565 Distinguish between ARM and Thumb2 states.
9567 2011-09-30 David S. Miller <davem@davemloft.net>
9569 * config/sparc/sparc.opt (VIS2): New option.
9570 * doc/invoke.texi: Document it.
9571 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9572 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9573 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9574 (define_attr type): New insn type 'edgen'.
9575 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9576 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9577 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9579 * niagara.md: Handle edgen.
9580 * niagara2.md: Likewise.
9581 * ultra1_2.md: Likewise.
9582 * ultra3.md: Likewise.
9583 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9584 to 0x200 when TARGET_VIS2.
9585 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9586 default when targetting capable cpus. TARGET_VIS2 implies
9587 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9588 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9589 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9591 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9592 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9593 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9594 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9595 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9596 * doc/extend.texi: Document new VIS 2.0 builtins.
9598 2011-09-29 Nick Clifton <nickc@redhat.com>
9599 Bernd Schmidt <bernds@codesourcery.com>
9601 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9602 * config/frv/frvend.c: Likewise.
9603 * config/frv/frv.c (frv_function_prologue): Move misplaced
9604 CALL_ARG_LOCATION notes back to their proper locations.
9606 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9609 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9610 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9612 (avr_legitimate_address_p): Use avr_edump to print log information
9613 filtered by avr_log.
9614 (extra_constraint_Q): Ditto.
9615 (avr_legitimize_address): Ditto.
9616 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9617 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9619 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9621 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9622 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9623 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9624 NEON vector and structure modes to be tied.
9626 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9628 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9629 forward declaration.
9630 (remove_duplicate_close_phi): Detect and repair creation of
9631 duplicate close-phis for a containing loop.
9633 2011-09-27 Andi Kleen <ak@linux.intel.com>
9635 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9636 /dev/urandom. Add getpid call.
9637 (compare_debug_dump_opt_spec_function): Drop getpid call.
9639 2011-09-26 Andi Kleen <ak@linux.intel.com>
9641 * toplev.c (init_local_tick): Try reading random seed
9644 2011-09-26 Andi Kleen <ak@linux.intel.com>
9646 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9647 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9648 Handle numerical random seed.
9649 * lto-streamer.h (lto_file_decl_data): Change id to
9650 unsigned HOST_WIDE_INT.
9651 * toplev.c (random_seed): Add.
9652 (init_random_seed): Change for numerical random seed.
9653 (get_random_seed): Return as HOST_WIDE_INT.
9654 (set_random_seed): Crc32 existing string.
9655 * toplev.h (get_random_seed): Change to numercal return.
9656 * tree.c (get_file_function_name): Remove CRC. Handle
9657 numerical random seed.
9659 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9662 * config.gcc (extra_objs): Add avr-log.o for $target in:
9663 avr-*-rtems*, avr-*-*.
9664 * config/avr/t-avr (avr-log.o): New rule to compile...
9665 * config/avr/avr-log.c: ...this new file.
9666 * config/avr/avr.opt (mlog=): New option.
9667 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9668 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9669 (avr_log_set_avr_log): New prototype.
9670 (avr_log_t): New typedef.
9671 (avr_log): New declaration.
9672 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9674 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9676 * expr.c (do_store_flag): Expand vector comparison by
9677 building an appropriate VEC_COND_EXPR.
9678 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9679 (c_objc_common_truthvalue_conversion): Adjust.
9680 * tree-vect-generic.c (do_compare): Helper function.
9681 (expand_vector_comparison): Check if hardware supports
9682 vector comparison of the given type or expand vector piecewise.
9683 (expand_vector_operation): Treat comparison as binary
9684 operation of vector type.
9685 (expand_vector_operations_1): Adjust.
9687 2011-09-29 Richard Guenther <rguenther@suse.de>
9689 * tree.c (build_opaque_vector_type): Make opaque vectors
9690 variant types of the corresponding non-opaque type. Make
9691 sure to share opaque vector types properly.
9693 2011-09-29 David S. Miller <davem@davemloft.net>
9695 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9696 UNSPEC_ARRAY32): New unspec.
9697 (define_attr type): New type 'array'.
9698 (array{8,16,32}<P:mode>_vis): New patterns.
9699 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9700 * config/sparc/ultra3.md: Likewise.
9701 * config/sparc/niagara.md: Likewise.
9702 * config/sparc/niagara2.md: Likewise.
9703 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9705 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9706 __vis_array32): New.
9707 * doc/extend.texi: Document new VIS builtins.
9709 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9710 (VIS pixel-compare insn): Just use <gcond:name>.
9712 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9713 code iterator used, so just use <code>. There are two mode iterators
9714 so explicitly use <GCM:gcm_name>.
9716 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9718 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9721 2011-09-28 David S. Miller <davem@davemloft.net>
9723 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9724 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9725 (UNSPEC_FCMP): New unspec.
9726 (gcond): New code iterator.
9727 (gcond_name): New code attr.
9728 (GCM): New mode iterator.
9729 (gcm_name): New mode attr.
9730 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9732 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9735 * config/sh/sh.md (negdi2): Move expansion into split to
9736 allow more combination options. Add T_REG clobber.
9737 (abssi2): New expander.
9738 (*negdi2, *abssi2, *negabssi2): New insns.
9739 (cneg): Change from insn to insn_and_split. Rename to
9740 negsi_cond. Add alternative for non-SH4.
9742 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9744 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9745 (neon_move_hi_quad_<mode>): Likewise.
9746 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9748 2011-09-28 Nick Clifton <nickc@redhat.com>
9750 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9751 Accepts immediates and a restricted subset of MEMs.
9752 * config/rx/rx.md (int_modes): New iterator.
9753 (smaxsi3, sminsi3): Delete and replace with...
9754 (smax<int_mode>3, smin<int_mode>3): New patterns.
9755 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9757 2011-09-28 Richard Guenther <rguenther@suse.de>
9760 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9761 same as &a.array[0].
9763 2011-09-28 Kai Tietz <ktietz@redhat.com>
9765 * configure.ac: Add test for new section attribute
9766 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9767 * config.in: Regenerated.
9768 * configure: Regenerated.
9769 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9770 new section flag "e" for excluded sections, if supported.
9771 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9773 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9775 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9778 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9780 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9783 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9785 * output.h (SECTION_EXCLUDE): New macro.
9786 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9788 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9790 * fwprop.c (forward_propagate_and_simplify): After checking
9791 reg/subreg combinations, check whether the modes are the same.
9793 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9794 Richard Sandiford <rdsandiford@googlemail.com>
9796 * config/mips/mips.c (mips_add_cfa_restore): New function.
9797 (mips16e_save_restore_reg): Use it.
9798 (mips_restore_reg): Likewise. Split double FPRs for
9799 REG_CFA_RESTORE notes.
9801 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9805 * tree-sra.c (build_ref_for_model): Use the type of the field as
9806 the type of the COMPONENT_REF.
9808 2011-09-27 Jeff Law <law@redhat.com>
9810 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9811 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9812 (find_if_case_1): Use the probability of the THEN clause when
9813 determining if speculation is profitable.
9814 (find_if_case_2): Similarly for the ELSE clause.
9816 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9818 * common.opt: Add -foptimize-strlen option.
9819 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9820 (tree-sssa-strlen.o): Add dependencies.
9821 * opts.c (default_options_table): Enable -foptimize-strlen
9822 by default at -O2 if not -Os.
9823 * passes.c (init_optimization_passes): Add pass_strlen
9824 after pass_object_sizes.
9825 * timevar.def (TV_TREE_STRLEN): New timevar.
9826 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9827 * tree-pass.h (pass_strlen): Declare.
9828 * tree-ssa-strlen.c: New file.
9829 * c-decl.c (merge_decls): If compatible stpcpy prototype
9830 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9832 2011-09-27 Tom de Vries <tom@codesourcery.com>
9835 * tree-ssa-tail-merge.c: New file.
9836 (struct same_succ_def): Define.
9837 (same_succ, const_same_succ): New typedef.
9838 (struct bb_cluster_def): Define.
9839 (bb_cluster, const_bb_cluster): New typedef.
9840 (struct aux_bb_info): Define.
9841 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9842 (gvn_uses_equal): New function.
9843 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9844 (stmt_update_dep_bb, local_def, same_succ_hash)
9845 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9846 (same_succ_reset): New function.
9847 (same_succ_htab, same_succ_edge_flags)
9848 (deleted_bbs, deleted_bb_preds): New var.
9849 (debug_same_succ): New function.
9850 (worklist): New var.
9851 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9852 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9853 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9854 (print_cluster, debug_cluster, update_rep_bb)
9855 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9856 (all_clusters): New var.
9857 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9858 (merge_clusters, set_cluster): New function.
9859 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9860 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9861 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9862 (find_clusters_1, find_clusters): New function.
9863 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9864 (update_bbs): New var.
9865 (apply_clusters): New function.
9866 (update_debug_stmt, update_debug_stmts): New function.
9867 (tail_merge_optimize): New function.
9868 tree-pass.h (tail_merge_optimize): Declare.
9869 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9870 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9871 (tree-ssa-tail-merge.o): New rule.
9872 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9873 default at OPT_LEVELS_2_PLUS.
9874 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9875 * tree-ssa-sccvn.h (vn_valueize): Here.
9876 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9877 * common.opt (ftree-tail-merge): New switch.
9878 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9879 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9880 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9881 (-ftree-tail-merge, max-tail-merge-comparisons)
9882 (max-tail-merge-iterations): New item.
9884 2011-09-27 Jan Hubicka <jh@suse.cz>
9886 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9888 2011-09-27 Jan Hubicka <jh@suse.cz>
9890 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9891 parameters passed by reference; handle loads from non-SSA scalars
9892 and update comments.
9894 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9896 PR rtl-optimization/50249
9897 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9898 instead of opnum and type. All callers changed. Remove useless
9900 Search forward for other reloads of the same type for the same operand
9901 using the same register; if any are found, return false.
9902 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9904 2011-09-27 Andi Kleen <ak@linux.intel.com>
9905 Jan Hubicka <jh@suse.cz>
9907 * doc/invoke.texi (ffat-lto-objects): Document.
9908 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9909 Output __gnu_slim_lto when doing slim lto.
9910 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9911 (cgraph_optimize): Return early when doing slim lto.
9912 * opts.c (finish_options): Complain about lack of linker plugin
9913 when doing slim lto.
9914 * common.opt (ffat-lto-objects): New.
9916 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9918 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9919 between signed and unsigned.
9921 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9923 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9925 (vectorizable_type_promotion): Likewise.
9926 (vect_analyze_stmt): Call vectorizable_type_demotion and
9927 vectorizable_type_promotion for basic blocks.
9928 (supportable_widening_operation): Don't assume loop vectorization.
9929 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9930 basic blocks. Update vectorization factor for basic block
9932 (vect_analyze_slp_instance): Allow multiple types for basic block
9933 vectorization. Recheck unrolling factor after construction of SLP
9936 2011-09-27 Richard Guenther <rguenther@suse.de>
9938 * tree-object-size.c (compute_object_sizes): Fix dumping of
9941 2011-09-27 Richard Guenther <rguenther@suse.de>
9943 PR tree-optimization/50363
9944 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9945 pointer conversions in POINTER_PLUS_EXPRs properly.
9947 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9949 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9950 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9951 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9952 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9953 that produce subreg moves. Define using VQX iterators.
9955 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9957 * config/avr/avr.md (ashrqi3): Split alternative "n"
9958 into its remaining parts C03, C04, C05, C06, C07 and describe
9959 impact in CC by attribute "cc" appropriately.
9960 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9963 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9965 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9966 from 3 x MAX_MACHINE_MODE.
9967 (CONSTM1_RTX): Define.
9968 * emit-rtl.c (const_tiny_rtx): Change into array of
9969 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9970 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9972 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9973 MODE_VECTOR_INT modes.
9974 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9975 Optimize if one operand is CONSTM1_RTX.
9976 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9979 2011-09-26 David S. Miller <davem@davemloft.net>
9981 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9982 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9983 * config/sparc/visintrin.h: Update edge and pixel-compare
9984 intrinsics to return 'long' instead of 'int'.
9985 * doc/extend.texi: Update documentation to match.
9986 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9987 flat, allow any instruction. Otherwise, when V9 allow parallels
9988 which consist only of sets to registers outside of %o0 to %o5.
9989 (sparc_vis_init_builtins): Update VIS builtin types for edge
9992 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9993 is enabled, mark %gsr as global.
9994 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9995 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9997 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9998 which will now define __VIS and __VIS__ when -mvis is enabled.
9999 * config/sparc/t-sparc: Likewise.
10000 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10001 and add t-sparc to tmake_file for all sparc targets.
10002 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10003 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10005 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10006 builtins for VIS vector addition and subtraction.
10007 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10008 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10009 __vis_fpsub32, __vis_fpsub32s): New.
10010 * doc/extend.texi: Document new VIS intrinsics.
10012 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10014 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10015 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10016 EQ/NE comparisons against +/-1 in the case of unused-after,
10017 non-ld-regs target.
10019 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10021 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10022 gctx.into_ssa after push_gimplify_context.
10024 * gimple.c (gimple_build_call_valist): New function.
10025 * gimple.h (gimple_build_call_valist): New prototype.
10026 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10027 (update_gimple_call): Likewise.
10028 (update_call_from_tree): Use finish_update_gimple_call.
10029 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10031 2011-09-26 Richard Guenther <rguenther@suse.de>
10033 PR tree-optimization/50472
10034 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10035 volatile references.
10037 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10039 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10040 * target.def: (addr_space_subset_p): Likewise.
10042 2011-09-26 Tom de Vries <tom@codesourcery.com>
10044 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10045 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10046 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10049 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10052 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10053 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10054 output_reload_insisf.
10055 (adjust_len): Set default to "no".
10056 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10057 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10058 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10059 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10060 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10061 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10062 *lshrsi3_const): Set attribute "adjust_len".
10063 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10064 (output_movsisf): Don't pass insn to output_reload_insisf.
10065 (adjust_insn_length): Handle new alternatives to adjust_len.
10066 Remove handling of ADJUST_LEN_YES. Clean-up code.
10068 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10070 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10071 may_trap_p to detect loads that may trap of fault.
10073 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10075 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10076 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10077 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10079 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10080 * config/avr/avr.c: Rename output_reload_insisf_1 to
10081 output_reload_in_const.
10082 (avr_popcount_each_byte): Handle SFmode, too.
10083 (output_reload_in_const): Change so it can handle HI loads, too.
10084 Use avr_popcount_each_byte to work out if scratch register must be
10085 created on the fly.
10086 (output_reload_inhi): Rewrite using output_reload_in_const and...
10087 (output_movhi): ...use it to print constants' loads.
10088 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10090 2011-09-25 David S. Miller <davem@davemloft.net>
10092 * config/sparc/constraints.md (C, P, Z): New constraints for
10093 const_doube, const_int, and const_vector "all ones" values.
10094 Make unused constraint letters comment match reality.
10095 * config/sparc/predicates.md (const_all_ones_operand,
10096 register_or_zero_or_all_ones_operand): New predicates.
10097 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10098 as well as zero constants when VIS.
10099 (sparc_legitimate_constant_p): Likewise.
10100 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10101 (movsf_insn): Likewise
10102 (movdi_insn_sp64): Add fone alternative.
10103 (movdf_insn_sp32_v9): Likewise.
10104 (movdf_insn_sp64): Likewise.
10106 * configure.ac: Add feature check to make sure the assembler
10107 supports the FMAF, HPC, and VIS 3.0 instructions found on
10108 Niagara-3 and later cpus.
10109 * configure: Rebuild.
10110 * config.in: Likewise.
10111 * config/sparc/sparc.opt: New option '-mfmaf'.
10112 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10113 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10114 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10115 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10116 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10117 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10118 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10120 (sparc_rtx_costs): Handle 'FMA'.
10121 * doc/invoke.texi: Document -mfmaf.
10123 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10125 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10126 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10127 DECL_BY_REFERENCE parameters.
10129 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10131 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10132 if there is no outgoing edge.
10134 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10137 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10139 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10140 of vect_analyze_bb here.
10141 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10143 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10145 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10146 Allow not simple iv if analyzing basic block.
10147 (create_data_ref): Update call to dr_analyze_innermost.
10148 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10149 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10150 * tree-predcom.c (find_looparound_phi): Likewise.
10151 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10153 2011-09-24 David S. Miller <davem@davemloft.net>
10155 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10156 (SPARC_GSR_REG): Define.
10157 (FIXED_REGISTERS): Mark GSR as fixed.
10158 (CALL_USED_REGISTERS): Mark GSR as call used.
10159 (HARD_REGNO_NREGS): GSR is always 1 register.
10160 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10161 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10162 (REGISTER_NAMES): Add "%gsr".
10163 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10164 (UNSPEC_WRGSR): New unspec.
10165 (GSR_REG): New constant.
10166 (type): Add new insn type 'gsr'.
10167 (fpack16_vis, fpackfix_vis, fpack32_vis,
10168 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10169 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10170 rdgsr_v8plus): New expanders and insns.
10171 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10172 using patterns which show that this is a plus in addition to a
10173 modification of GSR_REG, instead of an unspec.
10174 * config/sparc/ultra1_2.md: Handle 'gsr'.
10175 * config/sparc/ultra3.md: Likewise.
10176 * config/sparc/niagara.md: Likewise.
10177 * config/sparc/niagara2.md: Likewise.
10178 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10180 (sparc_option_override): Make -mvis imply -mv8plus.
10181 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10183 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10184 __builtin_vis_read_gsr.
10185 (sparc_expand_buildin): Handle builtins that take one argument and
10187 (sparc_fold_builtin): Never fold writes to %gsr.
10188 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10189 * doc/extend.texi: Document new VIS intrinsics.
10191 2011-09-23 Jan Hubicka <jh@suse.cz>
10193 * ipa-inline-transform.c (inline_call): Add comment.
10194 * ipa-inline.h (inline_param_summary): New structure and vector.
10195 (struct inline_edge_summary): Add param field.
10196 * ipa-inline-analysis.c (CHANGED): New constant.
10197 (add_clause): Handle CHANGED and NOT_CONSTANT.
10198 (predicate_probability): New function.
10199 (dump_condition): Dump CHANGED predicate.
10200 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10201 of unknown function wide invariant.
10202 (evaluate_conditions_for_edge): Handle change probabilities.
10203 (inline_edge_duplication_hook): Copy param summaries.
10204 (inline_edge_removal_hook): Free param summaries.
10205 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10206 sizes; dump param summaries.
10207 (will_be_nonconstant_predicate): Use CHANGED predicate.
10208 (record_modified_bb_info): New structure.
10209 (record_modified): New function.
10210 (param_change_prob): New function.
10211 (estimate_function_body_sizes): Compute param summaries.
10212 (estimate_edge_size_and_time): Add probability argument.
10213 (estimate_node_size_and_time): Add inline_param_summary argument;
10214 handle predicate probabilities.
10215 (remap_predicate): Fix formating.
10216 (remap_edge_change_prob): New function.
10217 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10218 (remap_edge_predicates): ... this one.
10219 (inline_merge_summary): Remap edge summaries; handle predicate
10220 probabilities; remove param summaries after we are done.
10221 (do_estimate_edge_time): Update.
10222 (do_estimate_edge_growth): Update.
10223 (read_inline_edge_summary): Read param info.
10224 (inline_read_summary): Fix formating.
10225 (write_inline_edge_summary): Write param summaries.
10227 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10229 * config/i386/i386.c (ix86_print_operand): Handle %~.
10230 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10231 * config/i386/sse.md (i128): New mode_attr.
10232 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10233 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10234 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10235 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10236 patterns, use "<sseinsnmode>" for "mode" attribute.
10237 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10238 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10239 %~128 in the patterns, use "OI" for "mode" attribute.
10241 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10244 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10245 "tstsi", "compare".
10246 (*cmpqi_sign_extend): Use s8_operand.
10247 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10248 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10250 (out_tsthi, out_tstsi): Remove prototypes.
10251 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10252 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10253 (avr_asm_len): Negative length now sets *plen to -length.
10254 (compare_sign_p): Return bool instead of int.
10255 (compare_diff_p, compare_eq_p): Ditto and make static.
10256 (avr_out_tsthi): New function.
10257 (avr_out_tstsi): New function.
10258 (avr_out_compare): New function.
10259 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10260 ADJUST_LEN_COMPARE.
10262 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10265 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10266 (addsi3): Rewrite using QI scratch register. Adjust text
10267 peepholes using plus:SI.
10268 (*addsi3_zero_extend.hi): New insn.
10269 (*subsi3_zero_extend.hi): New insn.
10270 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10271 (*subsi3_zero_extend): Ditto.
10272 (subsi3): Change predicate #2 to register_operand.
10273 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10274 (avr_out_plus_1): New static function.
10275 (avr_out_plus): New function.
10276 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10278 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10280 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10281 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10283 2011-09-23 Ian Lance Taylor <iant@google.com>
10285 * godump.c (go_define): Treat a single character in single quotes,
10286 or a string, as an operand.
10288 2011-09-23 Martin Jambor <mjambor@suse.cz>
10290 * ipa-prop.h (jump_func_type): Updated comments.
10291 (ipa_known_type_data): New type.
10292 (ipa_jump_func): Use it to describe known type jump functions.
10293 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10294 reflect the new known type jump function contents.
10295 (compute_known_type_jump_func): Likewise.
10296 (combine_known_type_and_ancestor_jfs): Likewise.
10297 (try_make_edge_direct_virtual_call): Likewise.
10298 (ipa_write_jump_function): Likewise.
10299 (ipa_read_jump_function): Likewise.
10300 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10301 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10302 (propagate_accross_jump_function): Likewise.
10304 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10307 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10308 (rotlqi3_4): Turn insn into expander.
10309 (*rotlqi3): New insn.
10310 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10311 (*rotlhi2.1, *rotlhi2.15): New insns.
10312 (*rotlsi2.1, *rotlsi2.31): New insns.
10313 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10315 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10317 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10319 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10321 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10323 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10325 * reload.c (find_reloads): Set operand_mode to Pmode for address
10326 operands consisting of just a CONST_INT.
10328 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10331 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10332 blendv, force op_true to register if it doesn't satisfy
10333 nonimmediate_operand predicate.
10335 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10337 PR middle-end/50113
10338 PR middle-end/50061
10339 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10340 get the locate.where_pad value for register-only arguments.
10341 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10342 (arm_pad_reg_upward): Handle null types.
10344 2011-09-22 Jan Hubicka <jh@suse.cz>
10346 * ipa-inline-analysis.c: Fix overly long lines.
10348 2011-09-22 Jan Hubicka <jh@suse.cz>
10350 * ipa-inline-transform.c (inline_call): Always update jump functions
10352 * ipa-inline.c (ipa_inline): Likewise; do not call
10353 ipa_create_all_structures_for_iinln.
10354 (ipa_inline): Always free jump functions.
10355 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10356 (remap_edge_predicates): Fix pasto.
10357 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10358 (inline_analyze_function): Always initialize jump functions.
10359 (inline_generate_summary): Likewise.
10360 (inline_write_summary): Always write jump functions when ipa-cp
10362 (inline_read_summary): Always read jump functions when ipa-cp
10364 * ipa-prop.c (iinlining_processed_edges): Remove.
10365 (update_indirect_edges_after_inlining): Do not use
10366 iinlining_processed_edges; instead set param_index to -1.
10367 (propagate_info_to_inlined_callees): Only try to indirect inlining
10368 when asked to do so; update jump functions of indirect calls, too;
10369 remove jump functions of the inlined edge.
10370 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10371 (ipa_create_all_structures_for_iinln): Remove.
10372 (ipa_free_all_structures_after_iinln): Do not free
10373 iinlining_processed_edges.
10374 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10376 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10378 * config/arm/predicates.md (expandable_comparison_operator): New
10379 predicate, extracted from...
10380 (arm_comparison_operator): ...here.
10381 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10382 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10383 (movdfcc): Use expandable_comparison_operator.
10385 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10389 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10390 (avr_popcount_each_byte): New prototype.
10391 * config/avr/avr.c (avr_popcount): New static function.
10392 (avr_popcount_each_byte): New function.
10393 (avr_out_bitop): New function.
10394 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10395 avr_out_bitop. Cleanup code.
10396 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10397 (Ca4, Co4, Cx4): New constraints.
10398 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10400 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10401 (andsi3, iorsi3, xorsi3): Ditto.
10402 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10404 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10406 PR tree-optimization/50451
10407 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10408 constant operands in reduction.
10409 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10412 2011-09-22 David S. Miller <davem@davemloft.net>
10414 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10415 fpack16, fpack32, fpackfix as const.
10417 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10418 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10419 constants. Use them everywhere.
10421 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10423 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10424 Added AND special case. Adapted comments.
10425 (sh_rtx_costs): Added XOR and IOR case.
10427 2011-09-21 Jan Hubicka <jh@suse.cz>
10429 * ipa-inline-analsis.c (compute_inline_parameters): Set
10430 cfun and current_function_decl.
10432 2011-09-21 Jan Hubicka <jh@suse.cz>
10434 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10435 handled components in parameter of builtin_constant_p.
10436 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10438 2011-09-21 Jan Hubicka <jh@suse.cz>
10440 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10441 * ipa-inline.h (estimate_edge_time): Fix pasto.
10442 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10444 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10446 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10447 blendvps, blendvpd and pblendvb if possible.
10449 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10452 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10453 operand 1 predicate to register_operand and operand 2 predicate
10454 to nonimmediate_operand.
10455 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10456 xop_pcmov, force op_true to register. Also, force op_false to
10457 register if it doesn't satisfy nonimmediate_operand predicate.
10459 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10461 * config/i386/bmi2intrin.h (_mulx_u64): New.
10462 (_mulx_u32): Ditto.
10464 2011-09-21 Jan Hubicka <jh@suse.cz>
10466 PR tree-optimization/50433
10467 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10468 Use get_base_address.
10470 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10472 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10473 nonimmediate_operand instead of register_operand predicate for operands
10474 1 and 2, force them into registers if expanding them as comparison.
10475 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10476 V8HImode force into register just operand 1.
10478 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10481 * config/avr/avr.c (avr_function_arg_advance): Change error to
10482 warning if a fixed register is needed as function argument.
10484 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10488 * config/avr/avr.md (adjust_len): New insn attribute.
10489 (*reload_insi, *reload_insf): Use it.
10490 (*movsi, *movsf): Use new interface of output_movsisf.
10491 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10492 * config/avr/avr.c (output_movsisf): Ditto.
10493 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10494 lengths of insns *reload_insi, *reload_insf.
10495 (output_reload_insisf_1): New static function.
10496 (output_reload_insisf): Use it.
10498 2011-09-21 David S. Miller <davem@davemloft.net>
10500 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10501 (def_builtin_const): New.
10502 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10503 other than alignaddr and falignaddr.
10505 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10506 UNSPEC_FCMPEQ): New unspec codes.
10507 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10508 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10509 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10510 new pixel compare VIS patterns.
10511 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10512 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10513 __vis_fcmpeq16, __vis_fcmpeq32): New.
10514 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10516 2011-09-21 Tom de Vries <tom@codesourcery.com>
10518 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10520 2011-09-20 David S. Miller <davem@davemloft.net>
10522 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10523 (aligneddrl<P:mode>_vis): New pattern.
10524 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10525 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10526 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10527 alignaddrl insn, and adjust edge operations for updated types.
10528 * config/sparc/visintrin.h: Likewise.
10529 * doc/extend.texi: Make typing in VIS documentation match reality.
10531 2011-09-20 Terry Guo <terry.guo@arm.com>
10533 * config/arm/arm-arches.def: Add armv6s-m.
10534 * config/arm/arm-tables.opt: Regenerate.
10536 2011-09-20 Wei Guozhi <carrot@google.com>
10538 PR rtl-optimization/49452
10539 * postreload.c (reload_combine): Invalidate use information when across
10542 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10544 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10545 Remove maintenance overhead.
10546 (haifa_sched_init, sched_finish): Update.
10548 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10550 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10551 to calculate unit, prefix_rep and prefix_data16 attributes.
10552 (*mov<mode>_internal): Ditto for unit attribute.
10553 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10554 (*movv2sf_internal): Ditto.
10555 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10556 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10557 (*avx2_eq<mode>3): Ditto.
10558 (avx2_gt<mode>3): Ditto.
10560 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10562 * config/i386/i386.md (maxmin): New code iterator.
10563 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10564 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10566 (*avx2_<maxmin:code><mode>3): Macroize isn from
10567 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10568 maxmin code iterator.
10569 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10570 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10571 <umaxmin:code>v16qi3.
10573 2011-09-19 Alan Modra <amodra@gmail.com>
10574 Michael Meissner <meissner@linux.vnet.ibm.com>
10577 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10578 split the load of the indirect function's TOC from the call to
10579 prevent the compiler from moving the load of the new TOC above
10580 code that references the current function's TOC.
10581 (call_indirect_aix<ptrsize>_internal): Ditto.
10582 (call_indirect_aix<ptrsize>_nor11): Ditto.
10583 (call_indirect_aix<ptrsize>_internal2): Ditto.
10584 (call_value_indirect_aix<ptrsize>): Ditto.
10585 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10586 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10587 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10589 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10591 * config/i386/sse.md (*sse4_1_extractps): Change into
10592 define_insn_and_split, add =x 0 n and =x x n alternatives
10593 and split them after reload.
10595 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10597 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10599 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10601 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10603 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10605 PR tree-optimization/50413
10606 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10607 a basic block if one of its data-refs can't be analyzed.
10609 2011-09-19 Paul Brook <paul@codesourcery.com>
10611 * config/arm/predicates.md (shift_amount_operand): Check constant
10612 shift count is in range.
10613 (const_shift_operand): Remove.
10615 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10616 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10619 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10620 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10622 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10624 * config/i386/bmiintrin.h: Remove tmp.
10625 * config/i386/tbmintrin.h: Likewise.
10627 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10629 PR tree-optimization/50414
10630 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10633 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10635 PR tree-optimization/50412
10636 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10637 acceses that require epilogue loop if vectorizing outer loop.
10639 2011-09-17 David S. Miller <davem@davemloft.net>
10641 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10642 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10644 (define_attr type): New type 'edge'.
10645 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10646 edge32l_vis): New patterns.
10647 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10648 * config/sparc/ultra3.md: Likewise.
10649 * config/sparc/niagara.md: Likewise.
10650 * config/sparc/niagara2.md: Likewise.
10651 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10652 builtins for VIS edge instructions.
10653 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10654 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10656 (__v8qi, __v4qi): Make unsigned.
10657 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10658 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10659 __vis_fpack32): Fix types.
10660 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10662 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10664 (niagara3_costs): New.
10665 (sparc_option_override): Use it.
10666 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10667 Niagara-3 reservations.
10669 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10671 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10672 (sse2_avx, sseinsnmode): Add V2TI.
10673 (REDUC_SMINMAX_MODE): New mode iterator.
10674 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10675 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10676 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10677 (sse2_lshrv1ti3): Rename to...
10678 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10679 iterator. Move before umaxmin expanders.
10680 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10681 SSE_REG_MODE_P): Accept V2TImode.
10682 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10683 V16HImode, V8SImode and V4DImode.
10685 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10687 (ix86_build_signbit_mask): Likewise.
10688 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10689 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10690 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10691 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10692 (<code><mode>3) ... this.
10693 (avx2_<code><mode>3 smaxmin expand): Rename to...
10694 (<code><mode>3) ... this.
10695 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10696 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10697 VI8_AVX2 mode iterator.
10698 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10699 VI8_AVX2 mode iterator.
10700 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10703 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10705 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10708 2011-09-16 David S. Miller <davem@davemloft.net>
10710 * config/sparc/visintrin.h: New file.
10711 * config.gcc: Add it to extra_headers on sparc.
10713 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10715 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10716 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10717 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10718 reduc_smin_v4sf): Adjust callers.
10719 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10722 * config/i386/sse.md (vec_extract_hi_<mode>,
10723 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10724 vextracti128 instead of vextractf128 for -mavx2 and
10725 integer vectors. For V4DFmode fix up mode attribute.
10726 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10727 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10728 instead of V8SF mode attribute.
10729 (avx2_extracti128): Change into define_expand.
10730 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10731 32-byte vector modes if TARGET_AVX.
10733 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10735 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10736 (umulqi3_highpart, smulqi3_highpart): Ditto.
10737 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10738 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10739 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10741 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10744 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10745 (*maddqi4, *maddqi4.const): New insns.
10746 (*msubqi4, *msubqi4.const): New insns.
10747 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10748 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10749 HImode by 1 in the case of multiplying with a CONST_INT.
10750 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10752 2011-09-15 Jan Hubicka <jh@suse.cz>
10755 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10756 error_mark_node in the DECL_INITIAL of vtable.
10758 2011-09-15 Diego Novillo <dnovillo@google.com>
10760 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10761 @SYSROOT_CFLAGS_FOR_TARGET@.
10762 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10763 * configure: Regenerate.
10764 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10765 Remove setting of GCC_UNDER_TEST.
10767 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10769 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10770 instruction mnemonics for TARGET_AVX.
10772 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10773 "type" attribute calculation.
10774 (*movdf_internal): Ditto.
10775 (*movsf_internal): Ditto.
10777 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10779 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10781 2011-09-15 Jason Merrill <jason@redhat.com>
10784 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10786 2011-09-15 Jan Hubicka <jh@suse.cz>
10788 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10789 simplify obviously true clauses.
10790 (and_predicates, or_predicates): Add conditions parameter.
10791 (inline_duplication_hoook): Update.
10792 (mark_modified): New function.
10793 (unmodified_parm): New function.
10794 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10795 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10796 Use unmodified_parm.
10797 (estimate_function_body_sizes): Update.
10798 (remap_predicate): Update.
10800 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10802 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10803 read-after-read dependencies in basic block SLP.
10805 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10807 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10810 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10812 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10815 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10817 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10820 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10822 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10824 * config/rs6000/constraints.md: Likewise.
10826 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10828 * config/microblaze/microblaze.md: Use match_test rather than
10829 eq/ne symbol_ref throughout file.
10831 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10833 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10836 2011-09-14 Tom de Vries <tom@codesourcery.com>
10838 PR middle-end/50251
10839 * explow.c (emit_stack_restore): Set crtl->need_drap if
10840 stack_restore is emitted.
10842 2011-09-14 Julian Brown <julian@codesourcery.com>
10844 * config/arm/arm.c (arm_override_options): Add unaligned_access
10846 (arm_file_start): Emit attribute for unaligned access as appropriate.
10847 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10848 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10849 (insv, extzv): Add unaligned-access support.
10850 (extv): Change to expander. Likewise.
10851 (extzv_t1, extv_regsi): Add helpers.
10852 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10853 (unaligned_storesi, unaligned_storehi): New.
10854 (*extv_reg): New (previous extv implementation).
10855 * config/arm/arm.opt (munaligned_access): Add option.
10856 * config/arm/constraints.md (Uw): New constraint.
10857 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10858 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10859 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10860 volatile accesses when -fstrict-volatile-bitfields is in effect.
10861 (extract_bit_field_1): Likewise.
10863 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10865 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10866 a scalar integer before applying integer-only optimisations to
10869 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10871 * config/mips/mips.c (mips_expand_epilogue): Generate a
10872 simple_return only if the return address is in r31.
10874 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10876 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10877 NULL for a jump that is a cc0 insn, pick the previous insn for
10880 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10882 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10885 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10887 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10890 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10892 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10893 symbol_ref throughout file.
10895 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10897 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10900 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10902 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10905 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10907 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10909 * config/arm/neon.md: Likewise.
10910 * config/arm/vfp.md: Likewise.
10911 * config/arm/thumb2.md: Likewise.
10912 * config/arm/cortex-m4.md: Likewise.
10914 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10916 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10917 define_insn patterns for combine.
10919 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10921 * reorg.c: Always define make_return_insns.
10923 2011-09-13 Jan Hubicka <jh@suse.cz>
10926 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10928 2011-09-13 Jan Hubicka <jh@suse.cz>
10931 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10933 2011-09-13 Paul Brook <paul@codesourcery.com>
10935 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10936 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10937 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10938 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10939 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10940 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10941 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10942 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10943 enabling unwind tables.
10944 (c6x_debug_unwind_info): New function.
10945 (TARGET_ARM_EABI_UNWINDER): Define.
10946 (TARGET_DEBUG_UNWIND_INFO): Define.
10947 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10948 (TARGET_EXTRA_CFI_SECTION): Remove.
10949 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10950 * ginclude/unwind-arm-common.h: New file.
10952 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10955 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10956 * config/avr/avr.md: (extend_s): New code attribute.
10957 (mul_r_d): New code attribute.
10958 (*maddqihi4, *umaddqihi4): New insns.
10959 (*msubqihi4, *umsubqihi4): New insns.
10960 (*usmaddqihi4, *sumaddqihi4): New insns.
10961 (*usmsubqihi4, *susubdqihi4): New insns.
10962 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10963 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10964 (*umsubqihi4.uconst.ashift): New insn-and-split.
10965 (*msubqihi4.sconst.ashift): New insn-and-split.
10966 (*sumaddqihi4.uconst): New insn-and-split.
10967 (*sumsubqihi4.uconst): New insn-and-split.
10968 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10969 PLUS:HI and MINUS:HI.
10971 2011-09-13 Revital Eres <revital.eres@linaro.org>
10973 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10974 (optimize_sc): Adjust call to remove_node_from_ps.
10975 (sms_schedule): Add print info.
10977 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10979 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10982 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10985 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10986 NOTE_INSN_CFI notes, with the exception of
10987 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10989 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10990 Richard Sandiford <rdsandiford@googlemail.com>
10992 * config/mips/mips.c (mips_epilogue): New structure.
10993 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10994 restoring registers.
10995 (mips_epilogue_emit_cfa_restores): New function.
10996 (mips_epilogue_set_cfa): Likewise.
10997 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10998 the current CFA register from the stack, redefine the CFA in terms
10999 of the stack pointer.
11000 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11001 to the epilogue instructions.
11003 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11005 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11007 (mips16e_build_save_restore): Update accordingly.
11009 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11011 PR rtl-optimization/50212
11012 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11013 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11016 * calls.c (load_register_parameters): Use use_reg_mode instead
11017 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11019 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11020 for stack CALL_INSN_FUNCTION_USAGE uses.
11021 * expr.h (use_reg_mode): New prototype.
11022 (use_reg): Changed into inline around use_reg_mode.
11023 * expr.c (use_reg): Renamed to...
11024 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11025 mode to that mode instead of VOIDmode.
11026 * var-tracking.c (prepare_call_arguments): Don't track parameters
11027 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11028 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11031 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11034 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11035 (progmem_section): New Variable.
11036 (avr_asm_init_sections): Initialize it.
11037 (TARGET_ASM_SELECT_SECTION): Define to...
11038 (avr_asm_select_section): ... this new Function.
11039 (avr_replace_prefix): New Function.
11040 (avr_asm_function_rodata_section): Use it.
11041 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11042 (avr_section_type_flags): Use avr_progmem_p instead of section
11043 name to detect if object is in PROGMEM.
11044 (avr_asm_named_section): Set section name prefix for objects in
11047 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11050 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11051 sprintf format string.
11053 2011-09-12 Richard Guenther <rguenther@suse.de>
11055 PR tree-optimization/50343
11056 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11057 that the reduction is over an SSA name before checking its definition.
11059 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11061 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11064 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11066 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11068 * config/mips/sb1.md: Likewise.
11069 * config/mips/predicates.md: Replace (match_test "!...")
11070 with (not (match_test "..."))
11071 * config/mips/constraints.md: Likewise.
11073 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11075 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11076 * config/arm/arm-tables.opt: Regenerate.
11077 * config/arm/arm-tune.md: Regenerate.
11078 * config/arm/arm.c (arm_file_start): Output .arch directive when
11079 user passes -mcpu=generic-*.
11080 (arm_issue_rate): Add genericv7a support.
11081 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11082 (ASM_CPU_SPEC): New define.
11083 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11084 * config/arm/semi.h (ASM_SPEC): Likewise.
11085 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11086 and -mtune=generic-*.
11088 2011-09-09 Richard Guenther <rguenther@suse.de>
11090 PR tree-optimization/50328
11091 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11092 constant or default-def operand.
11094 2011-09-09 Richard Guenther <rguenther@suse.de>
11096 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11099 2011-09-09 Richard Guenther <rguenther@suse.de>
11101 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11102 instead of a statement.
11103 * gimple-fold.c (fold_stmt_inplace): Likewise.
11104 * sese.c (graphite_copy_stmts_from_block): Adjust.
11105 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11106 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11108 (forward_propagate_addr_into_variable_array_index): Likewise.
11109 (forward_propagate_addr_expr_1): adjust.
11110 (associate_plusminus): Likewise.
11111 (ssa_forward_propagate_and_combine): Likewise.
11112 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11113 (execute_cse_reciprocals): Likewise.
11114 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11116 2011-09-09 Nick Clifton <nickc@redhat.com>
11118 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11119 Return a positive value to indicate that the bits at the
11120 bottom of the register should be cleared.
11122 2011-09-09 Richard Guenther <rguenther@suse.de>
11124 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11125 existing operand positions.
11127 2011-09-09 Richard Guenther <rguenther@suse.de>
11129 PR middle-end/50333
11130 * tree-data-ref.c (split_constant_offset): Do not try to handle
11133 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11135 PR tree-optimization/50318
11136 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11137 typo in use of mult_rhs1 and mult_rhs2.
11139 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11141 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11142 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11144 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11146 * config/arm/arm.md (push_multi): Emit predicates.
11147 (push_fp_multi): Likewise.
11148 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11150 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11152 PR c++/33255 - Support -Wunused-local-typedefs warning
11153 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11154 (pushdecl): Use the new record_locally_defined_typedef.
11155 (store_parm_decls): Allocate cfun->language.
11156 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11157 and free cfun->language.
11158 (c_push_function_context): Allocate cfun->language here only if needed.
11159 (c_pop_function_context): Likewise, mark cfun->language
11160 for collection only when it should be done.
11161 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11162 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11163 maybe_record_local_typedef_use.
11164 * doc/invoke.texi: Update documentation for
11165 -Wunused-local-typedefs.
11167 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11169 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11170 (ix86_avoid_lea_for_add): Likewise.
11171 (ix86_avoid_lea_for_addr): Likewise.
11172 (ix86_split_lea_for_addr): Likewise.
11174 * config/i386/i386.c (LEA_MAX_STALL): New.
11175 (increase_distance): Likewise.
11176 (insn_defines_reg): Likewise.
11177 (insn_uses_reg_mem): Likewise.
11178 (distance_non_agu_define_in_bb): Likewise.
11179 (distance_agu_use_in_bb): Likewise.
11180 (ix86_lea_outperforms): Likewise.
11181 (ix86_ok_to_clobber_flags): Likewise.
11182 (ix86_avoid_lea_for_add): Likewise.
11183 (ix86_avoid_lea_for_addr): Likewise.
11184 (ix86_split_lea_for_addr): Likewise.
11185 (distance_non_agu_define): Search in pred BBs added.
11186 (distance_agu_use): Search in succ BBs added.
11187 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11188 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11189 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11191 * config/i386/i386.md: Split added to transform non destructive
11192 add into move and add.
11193 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11194 (lea<mode>_2): Likewise.
11196 2011-09-08 Martin Jambor <mjambor@suse.cz>
11198 PR tree-optimization/50287
11199 * ipa-split.c (split_function): Do not create SSA names for
11200 non-gimple-registers.
11202 2011-09-08 Richard Guenther <rguenther@suse.de>
11204 PR tree-optimization/19831
11205 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11206 skip builtins with vdefs that do not really store something.
11207 (propagate_necessity): For calls to free that we can associate
11208 with an allocation function do not mark the freed pointer
11209 definition necessary.
11210 (eliminate_unnecessary_stmts): Remove a call to free if
11211 the associated call to an allocation function is not necessary.
11213 2011-09-08 Richard Guenther <rguenther@suse.de>
11215 PR tree-optimization/19831
11216 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11217 allocation functions as necessary.
11219 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11221 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11223 (darwin_default_min_version): Amended to provide defaults
11224 for the cross directory case.
11225 (darwin_driver_init): call darwin_default_min_version unconditionally.
11226 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11227 * config/darwin9.h: Likewise.
11228 * config/darwin10.h: Likewise.
11229 * config/rs6000/darwin7.h: Likewise.
11231 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11234 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11235 code early if TARGET_AVX.
11236 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11238 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11240 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11244 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11245 "mode" attribute computation.
11247 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11249 * regrename.c (struct du_head): Make nregs signed.
11250 (closed_chains): Remove.
11251 (create_new_chain): Return the new chain.
11252 (chain_from_id): New static function.
11253 (dump_def_use_chain): Change argument to be an int, indicating
11254 the first ID to print. All callers changed.
11255 (merge_overlapping_regs): Use chain_from_id. Assert that
11256 chains don't conflict with themselves.
11257 (rename_chains): Take no argument. Iterate over id_to_chain
11258 rather to find chains to rename. Clear tick before the main loop.
11259 (struct incoming_reg_info): New struct.
11260 (struct bb_rename_info): New struct.
11261 (init_rename_info, set_incoming_from_chain, merge_chains): New
11263 (regrename_analyze): New static function, broken out of
11264 regrename_optimize. Record and make use of open chain information
11265 at basic block boundaries, and merge chains where possible.
11266 (scan_rtx_reg): Make this_nregs signed. Don't update
11268 (build_def_use): Return a bool to indicate success. All callers
11269 changed. Don't initialize global data here.
11270 (regrename_optimize): Move most code out of here into
11272 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11273 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11274 static inline functions.
11275 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11277 * bb-reorder.c (insert_section_boundary_note): Don't check
11278 optimize_function_for_speed_p.
11279 (gate_handle_partition_blocks): Do it here instead.
11280 (gate_handle_reorder_blocks): Move preliminary checks here ...
11281 (rest_of_handle_reorder_blocks): ... from here.
11283 2011-09-07 Martin Jambor <mjambor@suse.cz>
11285 PR middle-end/50301
11286 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11287 function index bounds.
11288 (perhaps_add_new_callers): Likewise.
11290 2011-09-07 Martin Jambor <mjambor@suse.cz>
11292 PR tree-optimization/49911
11293 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11294 enumerations to the corresponding plain integer type.
11296 2011-09-07 Richard Guenther <rguenther@suse.de>
11298 PR tree-optimization/50319
11299 * tree-if-conv.c (set_bb_predicate): Assert we only set
11300 canonical predicates.
11301 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11302 around canonical predicates.
11303 (predicate_bbs): Do not re-gimplify already canonical
11304 predicates. Properly unshare them though.
11305 (find_phi_replacement_condition): Simplify.
11307 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11310 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11311 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11312 reusing the old code from get_arm_condition_code. Return ARM_NV
11313 for invalid comparison codes.
11314 (get_arm_condition_code): Redefine in terms of
11315 maybe_get_arm_condition_code.
11316 * config/arm/predicates.md (arm_comparison_operator): Use
11317 maybe_get_arm_condition_code.
11319 2011-09-07 Richard Guenther <rguenther@suse.de>
11321 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11322 Canonicalize negated predicates by swapping edges.
11323 (forward_propagate_into_cond): Likewise.
11325 2011-09-07 Richard Guenther <rguenther@suse.de>
11327 PR tree-optimization/50213
11328 * tree-flow.h (simple_iv_increment_p): Declare.
11329 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11331 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11332 not propagate simple IV counter increments.
11334 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11335 Iain Sandoe <iains@gcc.gnu.org>
11337 * config/rs6000/rs6000.c (compute_save_world_info): Test
11338 cfun->has_nonlocal_label to determine if the out-of-line save
11339 world call may be used.
11341 2011-09-07 Nick Clifton <nickc@redhat.com>
11343 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11344 label on the parallel part of the insn.
11346 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11349 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11350 avoid_constant_pool_reference first instead of last.
11352 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11354 * doc/configfiles.texi (Configuration Files): Update documentation
11355 about tm_p.h and remove FIXME comment.
11357 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11359 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11360 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11362 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11364 * config/darwin10.h Remove duplicate LIB_SPEC.
11366 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11368 PR middle-end/44382
11369 * target.def (reassociation_width): New hook.
11371 * doc/tm.texi.in (reassociation_width): Likewise.
11373 * doc/tm.texi (reassociation_width): Likewise.
11375 * doc/invoke.texi (tree-reassoc-width): New param documented.
11377 * hooks.h (hook_int_uint_mode_1): New default hook.
11379 * hooks.c (hook_int_uint_mode_1): Likewise.
11381 * config/i386/i386.h (ix86_tune_indices): Add
11382 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11384 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11385 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11387 * config/i386/i386.c (initial_ix86_tune_features): Add
11388 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11390 (ix86_reassociation_width): New function.
11392 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11394 * tree-ssa-reassoc.c (get_required_cycles): New function.
11395 (get_reassociation_width): Likewise.
11396 (swap_ops_for_binary_stmt): Likewise.
11397 (rewrite_expr_tree_parallel): Likewise.
11399 (rewrite_expr_tree): Refactored. Part of code moved into
11400 swap_ops_for_binary_stmt.
11402 (reassociate_bb): Now checks reassociation width to be used and
11403 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11405 2011-09-06 Richard Guenther <rguenther@suse.de>
11407 PR tree-optimization/47025
11408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11410 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11412 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11413 definitely points to.
11414 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11415 BUILT_IN_VA_START doesn't let its va_list argument escape.
11416 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11417 not make any previous stores necessary.
11419 2011-09-06 Martin Jambor <mjambor@suse.cz>
11421 * ipa-inline.h (struct inline_summary): Move versionable flag...
11422 * cgraph.h (struct cgraph_local_info): ...here
11423 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11424 (determine_versionability): Likewise.
11425 (ipcp_versionable_function_p): Likewise.
11426 (ipcp_generate_summary): Likewise.
11427 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11429 (compute_inline_parameters): Do not clear the versionable flag.
11430 (inline_read_section): Do not stream the versionable flag.
11431 (inline_write_summary): Likewise.
11432 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11433 (input_overwrite_node): Likewise.
11435 2011-09-06 Richard Guenther <rguenther@suse.de>
11437 PR tree-optimization/48149
11438 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11439 (vn_valueize): Move earlier.
11440 (valueize_expr): Use vn_valueize.
11441 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11443 (simplify_unary_expression): Simplify.
11445 2011-09-06 Richard Guenther <rguenther@suse.de>
11447 PR tree-optimization/48317
11448 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11450 (sizeof_vn_nary_op): New inline function.
11451 (vn_nary_op_lookup_pieces): Adjust.
11452 (vn_nary_op_insert_pieces): Likewise.
11453 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11454 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11455 any number of operands.
11456 (vn_nary_length_from_stmt): New function.
11457 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11458 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11460 (vn_nary_op_lookup): Likewise.
11461 (vn_nary_op_lookup_stmt): Likewise.
11462 (vn_nary_op_insert_into): Likewise.
11463 (vn_nary_op_insert_stmt): Likewise.
11464 (visit_use): Handle CONSTRUCTOR as nary.
11465 * tree-ssa-pre.c (phi_translate_1): Adjust.
11466 (create_expression_by_pieces): Likewise.
11467 (compute_avail): Likewise.
11469 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11471 * config/arm/arm.c (arm_preferred_simd_mode): Check
11472 TARGET_NEON_VECTORIZE_DOUBLE instead of
11473 TARGET_NEON_VECTORIZE_QUAD.
11474 (arm_autovectorize_vector_sizes): Likewise.
11475 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11476 mask of mvectorize-with-neon-double. Add RejectNegative.
11477 (mvectorize-with-neon-double): New.
11479 2011-09-06 Richard Guenther <rguenther@suse.de>
11481 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11483 2011-09-06 Tom de Vries <tom@codesourcery.com>
11485 * recog.c (asm_labels_ok): New function.
11486 (check_asm_operands): Use asm_labels_ok.
11488 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11491 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11492 (PMODE_INSN): New macro.
11493 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11494 (mips_got_load, mips_expand_synci_loop): Likewise.
11495 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11496 cprestore patterns.
11497 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11498 copygp_mips16 patterns.
11499 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11500 and use_cprestore patterns.
11501 (mips_override_options): Check for incompatible -mabi and -mlong
11503 * config/mips/mips.md (unspec_got<mode>): Rename to...
11504 (unspec_got_<mode>): ...this.
11505 (copygp_mips16): Use the Pmode iterator.
11506 (potential_cprestore, cprestore, use_cprestore): Likewise.
11507 (clear_cache, indirect_jump): Use PMODE_INSN.
11508 (indirect_jump<mode>): Rename to...
11509 (indirect_jump_<mode>): ...this.
11510 (tablejump): Use PMODE_INSN.
11511 (tablejump<mode>): Rename to...
11512 (tablejump_<mode>): ...this.
11513 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11514 (restore_gp): Use the Pmode iterator.
11515 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11518 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11520 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11521 Fix the type of the BIT_AND_EXPR.
11523 2011-09-05 David S. Miller <davem@davemloft.net>
11525 * config.host: Add driver-sparc.o and sparc/x-sparc on
11526 native sparc*-*-linux* builds.
11527 * config/sparc/driver-sparc.c: Correct Linux strings.
11528 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11529 * config/sparc/linux64.h: Likewise.
11530 * doc/invoke.texi: Document that Linux also supports
11531 -mcpu=native and -mtune=native on sparc.
11533 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11534 PROCESSOR_NIAGARA4): New.
11535 * config/sparc/sparc.opt: Handle new processor types.
11536 * config/sparc/sparc.md: Add to "cpu" attribute.
11537 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11538 TARGET_CPU_niagara4): New, treat as niagara2.
11539 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11540 * config/sparc/sol2.h: Likewise.
11541 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11542 * config/sparc/sparc.c (sparc_option_override): Add
11543 niagara3 and niagara4 handling.
11544 (sparc32_initialize_trampoline): Likewise.
11545 (sparc64_initialize_trampoline): Likewise.
11546 (sparc_use_sched_lookahead): Likewise.
11547 (sparc_issue_rate): Likewise.
11548 (sparc_register_move_cost): Likewise.
11549 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11550 and niagara4 as appropriate.
11551 * doc/invoke.texi: Document new processor types.
11552 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11553 and --with-tune options.
11555 * config/sparc/sol2-64.h: Move ...
11556 * config/sparc/default-64.h: ... to here. Update comment.
11557 * config.gcc: Update Solaris sparc to use default-64.h, also
11558 prefix this header into the list on sparc64-*-linux.
11559 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11560 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11563 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11566 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11567 that contain global register variable.
11569 2011-09-05 Richard Guenther <rguenther@suse.de>
11571 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11573 2011-09-05 Richard Guenther <rguenther@suse.de>
11575 * stor-layout.c (layout_type): Use size_binop for array size
11578 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11580 * config/avr/avr.h (progmem_section): Remove Declaration.
11581 * config/avr/avr.c (progmem_section): Make static and rename to
11582 progmem_swtable_section.
11583 (avr_output_addr_vec_elt): No need to switch sections.
11584 (avr_asm_init_sections): Use output_section_asm_op as section
11585 callback for progmem_swtable_section.
11586 (avr_output_progmem_section_asm_op): Remove Function.
11587 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11588 (avr_asm_function_rodata_section): New static Function.
11589 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11590 alignment 2**1 for jump tables.
11592 2011-09-04 Jan Hubicka <jh@suse.cz>
11594 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11595 parameter is SSA name.
11597 2011-09-04 Richard Guenther <rguenther@suse.de>
11600 2011-08-31 Richard Guenther <rguenther@suse.de>
11602 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11605 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11608 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11610 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11611 Ira Rosen <ira.rosen@linaro.org>
11613 PR tree-optimization/50208
11614 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11615 argument. Check that def_stmt is inside the loop.
11616 (vect_recog_widen_mult_pattern): Update calls to
11617 vect_handle_widen_mult_by_cons.
11618 (vect_operation_fits_smaller_type): Check that def_stmt is
11621 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11623 * tree-vectorizer.c (vect_print_dump_info): Print line
11624 number when dumping to a file.
11625 (vectorize_loops): Add new messages to dump file.
11627 2011-09-03 Martin Jambor <mjambor@suse.cz>
11629 * ipa-prop.h (ipa_jump_func_t): New typedef.
11630 (struct ipa_edge_args): Removed field argument_count, field
11631 jump_functions turned into a vector.
11632 (ipa_set_cs_argument_count): Removed.
11633 (ipa_get_cs_argument_count): Updated to work on vectors.
11634 (ipa_get_ith_jump_func): Likewise.
11635 * ipa-prop.c (ipa_count_arguments): Removed.
11636 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11637 jump functions. Update caller.
11638 (compute_pass_through_member_ptrs): Likewise.
11639 (compute_cst_member_ptr_arguments): Likewise.
11640 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11641 the statement, allocate vector.
11642 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11643 (duplicate_ipa_jump_func_array): Removed.
11644 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11645 (ipa_read_node_info): Allocate vector.
11647 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11649 PR middle-end/50232
11650 * config/pa/pa.md (return): Define "return" insn pattern.
11651 (epilogue): Use it when no epilogue is needed.
11652 * config/pa/pa.c (pa_can_use_return_insn): New function.
11653 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11655 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11657 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11658 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11659 Force at least BITS_PER_UNIT alignment on the new variable.
11661 2011-09-02 Gary Funck <gary@intrepid.com>
11663 * opts.c (print_specific_help): Fix off-by-one compare in
11665 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11666 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11667 Increase by +5 to allow for more languages.
11668 * optc-gen.awk: Generate #if that ensures that the number of
11669 languages is within the implementation-defined limit.
11671 2011-09-02 Michael Matz <matz@suse.de>
11673 PR middle-end/50260
11674 * ipa-split.c (split_function): Call add_referenced_var.
11676 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11677 (cond_if_else_store_replacement_1): Ditto.
11678 * tree-ssa-pre.c (get_representative_for): Ditto.
11679 (create_expression_by_pieces): Ditto.
11680 (insert_into_preds_of_block): Ditto.
11681 * tree-sra.c (create_access_replacement): Ditto.
11682 (get_replaced_param_substitute): Ditto.
11684 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11686 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11688 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11689 (l1w, s1w, l2w, s2w): Define in the main automaton.
11690 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11692 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11693 (c6x_unit_names): Add the new units.
11694 (c6x_unit_codes): New static array.
11695 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11696 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11697 UNIT_QID_SIDE_OFFSET): New macros.
11698 (RESERVATION_S2): Adjust value.
11699 (c6x_option_override): Compute c6x_unit_codes.
11700 (assign_reservations): Take the unit_mask of the last instruction
11701 into account. Detect floating point reservations by looking for
11702 the new units. Don't assign reservations if the field is already
11704 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11705 (init_sched_state): Initialize it.
11706 (c6x_clear_sched_context): Free it.
11707 (insn_set_clock): Clear reservation.
11708 (prev_cycle_state): New static variable.
11709 (c6x_init_sched_context): Save it.
11710 (c6x_sched_init): Allocate space for it and clear it.
11711 (c6x_sched_dfa_pre_cycle_insn): New static function.
11712 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11713 (c6x_variable_issue): Only record units in the unit_mask that
11714 were not set at the start of the cycle.
11715 (c6x_variable_issue): Compute and store the unit_mask from the
11717 (reorg_split_calls): Ensure the new information remains correct.
11718 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11719 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11720 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11721 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11722 Add special reservations.
11723 * config/c6x/c6x-sched.md: Regenerate.
11725 2011-09-02 Martin Jambor <mjambor@suse.cz>
11727 * ipa-prop.h (ipa_node_params): Removed fields
11728 called_with_var_arguments and node_versionable.
11729 (ipa_set_called_with_variable_arg): Removed.
11730 (ipa_is_called_with_var_arguments): Likewise.
11731 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11732 (determine_versionability): Do not check for type attributes and va
11733 builtins. Record versionability into inline summary.
11734 (initialize_node_lattices): Do not check
11735 ipa_is_called_with_var_arguments.
11736 (propagate_constants_accross_call): Likewise, ignore arguments we do
11737 not have PARM_DECLs for, set variable flag for parameters that were
11738 not passed a value.
11739 (create_specialized_node): Dump info that we cannot change signature.
11740 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11741 number of arguments.
11742 (ipa_make_edge_direct_to_target): Likewise.
11743 (ipa_update_after_lto_read): Likewise.
11744 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11745 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11746 they were remapped.
11748 2011-09-02 Richard Guenther <rguenther@suse.de>
11750 PR tree-optimization/27460
11751 PR middle-end/29269
11752 * doc/md.texi (vcond): Document.
11753 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11754 optab with two modes.
11755 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11756 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11757 (vcond_optab): Adjust.
11758 (vcondu_optab): Likewise.
11759 (expand_vec_cond_expr_p): Adjust prototype.
11760 * optabs.c (get_vcond_icode): Adjust.
11761 (expand_vec_cond_expr_p): Likewise.
11762 (expand_vec_cond_expr): Likewise.
11763 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11765 (vectorizable_condition): Allow differing types for comparison
11767 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11768 for the comparison.
11769 * config/i386/sse.md (vcond<mode>): Split to
11770 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11771 vcond<V_128:mode><VI124_128:mode> and
11772 vcondu<V_128:mode><VI124_128:mode>.
11773 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11774 (vconduv2di): Likewise.
11775 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11776 (vcondu<mode>): Likewise.
11777 * config/ia64/vect.md (vcond<mode>): Likewise.
11778 (vcondu<mode>): Likewise.
11779 (vcondv2sf): Likewise.
11780 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11781 * config/rs6000/paired.md (vcondv2sf): Likewise.
11782 * config/rs6000/vector.md (vcond<mode>): Likewise.
11783 (vcondu<mode>): Likewise.
11784 * config/spu/spu.md (vcond<mode>): Likewise.
11785 (vcondu<mode>): Likewise.
11787 2011-09-02 Richard Guenther <rguenther@suse.de>
11789 * pretty-print.h (pp_unsigned_wide_integer): New.
11790 * tree-pretty-print.c (dump_generic_node): Print unsigned
11791 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11793 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11796 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11797 valid CONST_VECTOR operands.
11798 (rs6000_expand_vector_init): Likewise.
11800 2011-09-02 Martin Jambor <mjambor@suse.cz>
11802 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11803 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11804 BINFO_VTABLE. Parameter delta removed, all callers updated.
11805 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11807 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11809 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11810 handling of thunk_delta.
11811 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11812 (devirtualization_time_bonus): Do not handle thunk deltas.
11813 (ipcp_discover_new_direct_edges): Likewise.
11814 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11815 (try_make_edge_direct_simple_call): Likewise.
11816 (try_make_edge_direct_virtual_call): Likewise.
11817 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11818 parameter set as unused.
11819 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11820 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11821 parameter set as unused.
11822 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11823 (input_edge_opt_summary): Likewise.
11824 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11825 BINFO_VIRTUALS at all.
11826 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11828 2011-09-02 Richard Guenther <rguenther@suse.de>
11830 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11831 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11833 2011-08-31 Richard Guenther <rguenther@suse.de>
11835 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11836 handling here, from ...
11837 (expand_expr_real_1): ... here.
11838 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11840 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11841 a GIMPLE_TERNARY_RHS.
11842 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11843 and VEC_COND_EXPR here ...
11844 (verify_gimple_assign_single): ... not here.
11845 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11846 * tree-object-size.c (cond_expr_object_size): Adjust.
11847 (collect_object_sizes_for): Likewise.
11848 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11849 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11850 (ssa_forward_propagate_and_combine): Adjust.
11851 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11853 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11854 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11855 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11856 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11857 (extract_range_from_assignment): Likewise.
11859 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11861 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11862 * config/i386/mmx.md: Likewise.
11863 * config/i386/sse.md: Likewise.
11864 * config/i386/predicates.md (call_insn_operand): Use
11865 (not (match_test "...")) instead of (match_test "!...")
11866 * config/i386/constraints.md (w): Likewise.
11868 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11870 * doc/md.texi: Describe the use of match_tests in attribute tests.
11871 * rtl.def (MATCH_TEST): Update commentary.
11872 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11873 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11875 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11877 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11878 (attr_string): Use copy_md_ptr_loc.
11880 2011-08-31 Martin Jambor <mjambor@suse.cz>
11882 PR middle-end/49886
11883 * ipa-inline-analysis.c (compute_inline_parameters): Set
11884 can_change_signature of noes with typde attributes.
11885 * ipa-split.c (split_function): Do not skip any arguments if
11886 can_change_signature is set.
11888 2011-08-31 Martin Jambor <mjambor@suse.cz>
11890 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11893 2011-08-31 Richard Guenther <rguenther@suse.de>
11895 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11898 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11900 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11902 2011-08-31 Tom de Vries <tom@codesourcery.com>
11904 PR middle-end/43513
11905 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11906 * tree-ssa-ccp.c (params.h): Include.
11907 (fold_builtin_alloca_for_var): New function.
11908 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11910 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11912 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11915 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11917 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11918 b3 and b4 unsigned.
11920 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11922 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11925 2011-08-30 Richard Guenther <rguenther@suse.de>
11927 PR middle-end/48571
11928 * gimple.h (maybe_fold_offset_to_address): Remove.
11929 (maybe_fold_offset_to_reference): Likewise.
11930 (maybe_fold_stmt_addition): Likewise.
11931 (may_propagate_address_into_dereference): Likewise.
11932 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11934 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11935 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11937 (may_propagate_address_into_dereference): Remove.
11938 (maybe_fold_offset_to_array_ref): Likewise.
11939 (maybe_fold_offset_to_reference): Likewise.
11940 (maybe_fold_offset_to_address): Likewise.
11941 (maybe_fold_stmt_addition): Likewise.
11942 (fold_gimple_assign): Do not reconstruct array references but
11943 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11945 (gimple_fold_stmt_to_constant_1): Likewise.
11946 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11947 * gimplify.c (gimplify_conversion): Likewise.
11948 (gimplify_expr): Likewise.
11950 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11952 * config/i386/fmaintrin.h: New.
11953 * config.gcc: Add fmaintrin.h.
11954 * config/i386/i386.c
11955 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11956 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11957 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11958 (*fmai_fmadd_<mode>): Likewise.
11959 (*fmai_fmsub_<mode>): Likewise.
11960 (*fmai_fnmadd_<mode>): Likewise.
11961 (*fmai_fnmsub_<mode>): Likewise.
11962 * config/i386/immintrin.h: Add fmaintrin.h.
11964 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11966 * genautomata.c (NO_COMB_OPTION): New macro.
11967 (no_comb_flag): New static variable.
11968 (gen_automata_option): Handle NO_COMB_OPTION.
11969 (comb_vect_p): False if no_comb_flag.
11970 (add_vect): Move computation of min/max values. Return early if
11972 * doc/md.texi (automata_option): Document no-comb-vect.
11974 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11975 "__x86.get_pc_thunk".
11977 * bb-reorder.c (insert_section_boundary_note): Only do it if
11978 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11980 2011-08-30 Christian Bruel <christian.bruel@st.com>
11982 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11985 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11987 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11988 to off. Document switch.
11989 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11991 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11993 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11994 conditionals and comments inside macro arguments.
11996 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11997 Richard Guenther <rguenther@suse.de>
11999 * tree.h (constant_boolean_node): Adjust prototype.
12000 * fold-const.c (fold_convert_loc): Move aggregate conversion
12002 (constant_boolean_node): Make value parameter boolean, add
12003 vector type handling.
12004 (fold_unary_loc): Use constant_boolean_node.
12005 (fold_binary_loc): Preserve types properly when folding
12006 COMPLEX_EXPR <__real x, __imag x>.
12007 * gimplify.c (gimplify_expr): Handle vector comparison.
12008 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12010 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12013 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12015 PR middle-end/48722
12016 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12017 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12018 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12020 (unshare_all_rtl_in_chain): For CALL_INSNs
12021 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12023 2011-08-29 Richard Guenther <rguenther@suse.de>
12025 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12026 on the built ADDR_EXPR.
12028 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12031 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12032 before adding ENTRY_VALUE to val->locs.
12034 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12037 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12040 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12042 * doc/rtl.texi (simple_return): Document.
12043 (parallel, PATTERN): Here too.
12044 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12046 (simple_return): Document standard pattern.
12047 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12048 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12049 * reorg.c (function_return_label, function_simple_return_label):
12050 New static variables, replacing...
12051 (end_of_function_label): ... this.
12052 (simplejump_or_return_p): New static function.
12053 (optimize_skip, steal_delay_list_from_fallthrough,
12054 fill_slots_from_thread): Use it.
12055 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12056 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12057 (find_end_label): Take a new arg which is one of the two return
12058 rtxs. Depending on which, set either function_return_label or
12059 function_simple_return_label. All callers changed.
12060 (make_return_insns): Make both kinds.
12061 (dbr_schedule): Adjust for two kinds of end labels.
12062 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12063 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12064 (gen_expand, gen_split): Use ANY_RETURN_P.
12065 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12066 * rtl.def (SIMPLE_RETURN): New code.
12067 * ifcvt.c (find_if_case_1): Be more careful about
12068 redirecting jumps to the EXIT_BLOCK.
12069 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12070 returnjump_p_1): Handle SIMPLE_RETURNs.
12071 * print-rtl.c (print_rtx): Likewise.
12072 * rtl.c (copy_rtx): Likewise.
12073 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12074 * combine.c (simplify_set): Likewise.
12075 * resource.c (find_dead_or_set_registers, mark_set_resources):
12077 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12078 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12079 (init_emit_regs): Initialize simple_return_rtx.
12080 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12081 force_nonfallthru_and_redirect.
12082 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12083 (GR_SIMPLE_RETURN): New enum value.
12084 (simple_return_rtx): New macro.
12085 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12087 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12088 argument. All callers changed. Be careful about what kinds of
12089 returnjumps to generate.
12090 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12091 ix86_pad_short_function): Likewise.
12092 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12094 * config/mips/mips.md (any_return): New code_iterator.
12095 (optab): Add cases for return and simple_return.
12096 (return): Expand to a simple_return.
12097 (simple_return): New pattern.
12098 (*<optab>, *<optab>_internal for any_return): New patterns.
12099 (return_internal): Remove.
12100 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12101 a simple_return_internal.
12103 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12105 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12106 (vec_extract_lo_<mode>): Prevent both operands in memory.
12107 (vec_extract_lo_v16hi): Ditto.
12108 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12110 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12112 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12113 (*sse2_mulv4si3): Ditto.
12115 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12116 notes to REG_EQUAL.
12118 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12121 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12122 when all outputs are unused.
12123 (sse4_2_pcmpistr): Ditto.
12125 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12127 * config/i386/i386.md (round<mode>2): New expander.
12128 * config/i386/i386.c (enum ix86_builtins): Add
12129 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12130 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12132 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12133 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12135 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12137 PR middle-end/50083
12138 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12139 only when TARGET_C99_FUNCTIONS.
12140 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12141 <BUILT_IN_RINT{,F,L}>: Ditto.
12143 2011-08-26 Michael Matz <matz@suse.de>
12144 Jakub Jelinek <jakub@redhat.com>
12147 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12148 don't call strlen twice, use memcpy.
12150 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12152 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12153 * config/i386/bmiintrin.h: Likewise.
12154 * config/i386/lzcntintrin.h: Likewise.
12156 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12157 <bmiintrin.h> and <bmi2intrin.h>.
12159 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12162 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12163 * configure: Regenerate.
12165 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12168 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12169 call mark_exp_read even if exprv is ADDR_EXPR.
12171 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12173 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12174 to df_set_dead_notes_for_mw.
12176 2011-08-26 Richard Guenther <rguenther@suse.de>
12178 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12180 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12181 Tom de Vries <tom@codesourcery.com>
12183 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12184 (struct ivopts_data): Add loop_single_exit_p field.
12185 (niter_for_exit): Change parameter desc_p into return value. Return
12186 desc if desc->may_be_zero. Free desc if unused.
12187 (niter_for_single_dom_exit): Change return type.
12188 (find_induction_variables): Handle changed return type of
12189 niter_for_single_dom_exit. Dump may_be_zero.
12190 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12191 (set_use_iv_cost): Add and handle comp parameter.
12192 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12193 comp argument to set_use_iv_cost.
12194 (strip_wrap_conserving_type_conversions, expr_equal_p)
12195 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12196 (may_eliminate_iv): Add comp parameter. Handle new return type of
12197 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12198 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12199 and may_eliminate_iv.
12200 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12201 (may_eliminate_iv): Here.
12202 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12204 2011-08-26 Tom de Vries <tom@codesourcery.com>
12206 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12207 accessing TREE_TYPE.
12209 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12211 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12212 (*ior_scc_scc_cmp): Likewise
12213 (*and_scc_scc): Likewise.
12214 (*and_scc_scc_cmp): Likewise.
12215 (*and_scc_scc_nodom): Likewise.
12216 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12218 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12220 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12222 2011-08-26 Richard Guenther <rguenther@suse.de>
12224 * expr.c (string_constant): Handle &MEM_REF.
12226 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12228 * config/arm/arm.c (struct four_ints): New type.
12229 (count_insns_for_constant): Delete function.
12230 (find_best_start): Delete function.
12231 (optimal_immediate_sequence): New function.
12232 (optimal_immediate_sequence_1): New function.
12233 (arm_gen_constant): Move constant splitting code to
12234 optimal_immediate_sequence.
12235 Rewrite constant negation/invertion code.
12237 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12239 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12240 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12241 Remove prototype. Remove static function type.
12242 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12243 Add arch attribute.
12244 * config/arm/constraints.md (Pj, PJ): New constraints.
12246 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12248 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12249 ("cortex_a9_multiply_long"): New and use above. Handle all
12250 long multiply cases.
12251 ("cortex_a9_multiply"): Handle smmul and smmulr.
12252 ("cortex_a9_mac"): Handle smmla.
12254 2011-08-25 Richard Henderson <rth@redhat.com>
12258 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12259 non-constant stack adjutment.
12260 * expr.c (find_args_size_adjust): Break out from ...
12261 (fixup_args_size_notes): ... here.
12262 * rtl.h (find_args_size_adjust): Declare.
12264 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12266 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12267 sse4 and sse4_noavx.
12268 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12269 (*pushdf_rex64): Change Y2 register constraint to x.
12270 (*movdf_internal_rex64): Ditto.
12271 (*zero_extendsidi2_rex64): Ditto.
12272 (*movdi_internal): Change Y2 register constraint to x
12273 and update "isa" attribute.
12275 (*movdf internal): Ditto.
12276 (zero_extendsidi2_1): Ditto.
12277 (*truncdfdf_mixed): Ditto.
12278 (*truncxfdf2_mixed): Ditto.
12279 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12280 register constraint to x.
12281 (*movv2sf_internal_rex64): Ditto.
12282 (*mov<mode>_internal): Change Y2 register constraint to x
12283 and add "isa" attribute.
12284 (*movv2sf_internal): Ditto.
12285 (*vec_extractv2si_1): Ditto.
12286 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12287 constraints to x and update "isa" attribute.
12288 (*vec_interleave_highv2df): Change Y3 registerconstraint
12289 to x and update "isa" attribute.
12290 (*vec_interleave_lowv2df): Ditto.
12291 (*vec_concatv2df): Change Y2 register constraint to x and
12292 update "isa" attribute.
12293 (sse2_loadld): Ditto.
12294 (*vec_extractv2di_1): Ditto.
12295 (*vec_dupv4si): Ditto.
12296 (*vec_dupv2di): Ditto.
12297 (*vec_concatv4si): Ditto.
12298 (vec_concatv2di): Ditto.
12299 * config/i386/constraints.md (Y2): Remove.
12303 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12305 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12306 dump_def_use_chain): Don't declare.
12307 (mark_conflict, create_new_chain): Move before users.
12308 (regrename_optimize): Move to near end of file.
12310 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12312 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12313 (secondary_input_reload_class): Remove Prototype.
12314 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12315 * config/avr/avr.md (setmemhi): Use u8_operand.
12316 (strlenhi): Use const0_rtx for comparison.
12317 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12319 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12321 * config/avr/avr.c (reg_class_tab): Make local to
12322 avr_regno_reg_class. Return smallest register class available.
12324 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12326 * config/avr/avr.c (STR_PREFIX_P): New Define.
12327 (avr_asm_declare_function_name): Use it.
12328 (avr_asm_named_section): Use it.
12329 (avr_section_type_flags): Use it.
12331 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12333 * doc/md.texi (automata_option): Document collapse-ndfa.
12334 * genautomata.c (COLLAPSE_OPTION): New macro.
12335 (collapse_flag): New static variable.
12336 (struct description): New member normal_decls_num.
12337 (struct automaton): New members advance_ainsn and collapse_ainsn.
12338 (gen_automata_option): Check for COLLAPSE_OPTION.
12339 (collapse_ndfa_insn_decl): New static variable.
12340 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12341 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12342 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12343 necessary. Use normal_decls_num rather than decls_num, remove
12344 test for special decls.
12345 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12346 (make_automaton); Likewise. Use the new advance_cycle_insn member
12347 of struct automaton.
12348 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12350 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12351 transition. Create the necessary transitions for it.
12352 (create_ainsns): Return void. Take an automaton_t argument, and
12353 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12355 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12356 (output_tables): Output code to define it.
12357 (output_internal_insn_code_evaluation): Output code to accept
12358 const0_rtx as collapse-ndfa transition.
12359 (output_default_latencies, output_print_reservation_func,
12360 output_print_description): Reorganize loops to use normal_decls_num
12361 as loop bound; remove special case for advance_cycle_insn_decl.
12362 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12363 (check_automata_insn_issues): Check for collapse_ainsn.
12364 (expand_automate): Allocate sufficient space. Initialize
12367 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12369 * config/avr/avr.md: Fix indentation from r177991.
12371 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12373 * regrename.c (struct du_head): Remove member terminated.
12374 (create_new_chain): Don't initialize it.
12375 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12377 (tick, this_tick): New global variables, moved out of
12378 regrename_optimize.
12379 (current_id, open_chains, closed_chains, open_chains_set,
12380 live_in_chains, live_hard_regs): Reorder declarations.
12381 (dump_def_use_chain): Move function earlier in the file.
12382 (rename_chains): New static function, broken out of
12383 regrename_optimize.
12384 (regrename_optimize): Use it. Remove #if 0'ed code.
12386 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12388 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12390 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12393 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12395 2011-08-24 Richard Guenther <rguenther@suse.de>
12397 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12398 ref in the basic-block case. Move stripping array-refs
12399 to the place we create an access-function for it. Remove
12400 bogus stripping down a MEM_REF to its base.
12402 2011-08-24 Richard Guenther <rguenther@suse.de>
12404 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12405 with -fno-strict-overflow.
12407 2011-08-24 Richard Guenther <rguenther@suse.de>
12409 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12410 file and location clutter when dumping to dump files.
12412 2011-08-24 Simon Baldwin <simonb@google.com>
12414 * gengtype-state.c (write_state): Remove timestamped header line.
12416 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12418 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12419 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12420 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12421 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12422 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12423 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12424 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12426 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12428 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12430 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12432 2011-08-24 Richard Guenther <rguenther@suse.de>
12434 PR tree-optimization/50067
12435 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12436 function for a MEM_REF base that has no evolution in the loop
12437 nest or that is not analyzable.
12439 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12441 * ira.c (ira_init_register_move_cost): Check small subclasses
12442 through ira_reg_class_max_nregs and ira_available_class_regs.
12444 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12446 * config/i386/constraints.md (Yp): New register constraint.
12447 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12448 Yp register constraint.
12449 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12450 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12451 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12453 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12455 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12457 2011-08-23 Mark Heffernan <meheff@google.com>
12459 PR middle-end/38509
12460 * common.opt (Wfree-nonheap-object): New option.
12461 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12462 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12464 (expand_builtin): Make warning conditional.
12466 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12468 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12469 (length_immediate): Handle imulx, ishiftx and rotatex.
12472 (enabled): Handle bmi2.
12473 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12474 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12475 (*bmi2_umulditi3_1): New insn pattern.
12476 (*bmi2_umulsidi3_1): Ditto.
12477 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12478 (*bmi2_ashl<mode>3_1): New insn pattern.
12479 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12480 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12481 (*bmi2_ashlsi3_1_zext): New insn pattern.
12482 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12483 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12484 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12485 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12486 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12488 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12489 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12490 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12492 (*bmi2_rorx<mode>3_1): New insn pattern.
12493 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12494 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12495 (*rotatert<mode>3_1 splitter): Ditto.
12496 (*bmi2_rorxsi3_1_zext): New insn pattern.
12497 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12498 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12499 (*rotatertsi3_1_zext splitter): Ditto.
12501 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12503 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12504 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12505 (ix86_handle_option): Handle OPT_mbmi2 case.
12506 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12507 (x86_64-*-*): Likewise.
12508 * config/i386/bmi2intrin.h: New file.
12509 * config/i386/cpuid.h (bit_BMI2): New.
12510 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12512 * config/i386/i386-c.c (ix86_target_macros_internal):
12513 Conditionally define __BMI2__.
12514 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12515 Handle BMI2 option.
12516 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12517 (print_reg): New code.
12518 (ix86_print_operand): Likewise.
12519 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12520 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12521 IX86_BUILTIN_PEXT64.
12522 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12523 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12524 IX86_BUILTIN_PEXT64.
12525 * config/i386/i386.h (TARGET_BMI2): New.
12526 * config/i386/i386.md (UNSPEC_PDEP): New.
12527 (UNSPEC_PEXT): Likewise.
12528 (*bmi2_bzhi_<mode>3): Likewise.
12529 (*bmi2_pdep_<mode>3): Likewise.
12530 (*bmi2_pext_<mode>3): Likewise.
12531 * config/i386/i386.opt (mbmi2): New.
12532 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12534 * doc/extend.texi: Document BMI2 built-in functions.
12535 * doc/invoke.texi: Document -mbmi2.
12537 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12539 PR middle-end/50161
12540 * simplify-rtx.c (simplify_const_unary_operation): If
12541 op is CONST_INT, don't look at op_mode, but use instead mode.
12542 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12543 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12544 operation and TRUNCATE/ZERO_EXTEND if needed.
12545 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12546 Document that operand mode must be same as operation mode,
12548 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12549 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12550 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12551 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12552 use the mode of operand for the operation and add truncate
12553 or zero_extend around if needed.
12554 * config/c6x/c6x.md (ctzdi2): Likewise.
12555 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12557 2011-08-12 Michael Matz <matz@suse.de>
12559 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12560 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12563 2011-08-23 Richard Guenther <rguenther@suse.de>
12565 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12566 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12567 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12569 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12570 (mem_refs_may_alias_p): Adjust.
12571 * tree-data-ref.h (dr_may_alias_p): Adjust.
12572 * tree-data-ref.c: Include tree-affine.h.
12573 (dr_analyze_indices): Do nothing for the non-loop case.
12574 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12575 more cases in the non-loop case.
12576 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12577 calls to dr_may_alias_p.
12578 (write_alias_graph_to_ascii_ecc): Likewise.
12579 (write_alias_graph_to_ascii_dot): Likewise.
12580 (build_alias_set_optimal_p): Likewise.
12582 2011-08-23 Richard Guenther <rguenther@suse.de>
12584 PR tree-optimization/50162
12585 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12587 2011-08-23 Richard Guenther <rguenther@suse.de>
12589 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12590 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12591 (create_data_ref): Also dump access functions for the created data-ref.
12593 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12594 Kirill Yukhin <kirill.yukhin@intel.com>
12597 * config/i386/sse.md (VI_AVX2): New.
12598 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12599 (*<plusminus_insn><mode>3): Ditto.
12600 (<sse2_avx2>_andnot<mode>3): Ditto.
12601 (*andnot<mode>3): Fix order of cond operands.
12602 Add asserts for correct TARGET_xxx.
12603 (*<any_logic:code><mode>3): Ditto.
12605 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12607 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12608 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12609 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12610 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12611 and return types to unsigned char. Use reg_class_contents instead
12613 (TARGET_CLASS_MAX_NREGS): Define.
12615 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12617 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12618 to make computed_jump_p return true.
12620 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12622 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12623 (PICFLAG_FOR_TARGET): Substitute.
12624 * aclocal.m4: Regenerate.
12625 * configure: Regenerate.
12627 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12629 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12630 after reading in the pch.
12632 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12634 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12635 * configure: Regenerated.
12637 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12639 PR tree-optimization/50133
12640 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12641 from stmt instead of some statement around gsi.
12643 PR middle-end/50141
12644 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12645 innerdecl is a VAR_DECL.
12647 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12649 * config/i386/avx2intrin.h: New file.
12650 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12651 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12652 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12653 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12654 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12655 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12656 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12657 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12658 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12659 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12660 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12661 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12662 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12663 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12664 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12665 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12666 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12667 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12668 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12669 VOID_FTYPE_PV8SI_V8SI_V8SI,
12670 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12671 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12672 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12673 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12674 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12675 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12676 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12677 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12678 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12679 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12680 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12681 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12682 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12683 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12684 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12685 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12686 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12687 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12688 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12689 V4DI_FTYPE_V4DI_INT_CONVERT,
12690 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12691 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12692 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12693 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12694 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12695 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12696 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12697 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12698 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12699 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12700 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12701 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12702 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12703 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12704 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12705 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12706 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12707 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12708 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12709 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12710 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12711 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12712 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12713 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12714 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12715 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12716 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12717 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12718 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12719 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12720 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12721 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12722 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12723 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12724 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12725 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12726 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12727 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12728 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12729 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12730 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12731 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12732 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12733 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12734 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12735 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12736 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12737 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12738 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12739 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12740 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12741 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12742 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12743 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12744 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12745 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12746 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12747 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12748 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12749 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12750 IX86_BUILTIN_VBROADCASTSS_PS256,
12751 IX86_BUILTIN_VBROADCASTSD_PD256,
12752 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12753 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12754 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12755 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12756 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12757 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12758 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12759 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12760 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12761 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12762 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12763 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12764 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12765 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12766 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12767 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12768 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12769 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12770 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12771 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12772 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12773 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12774 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12775 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12776 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12777 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12778 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12779 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12780 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12781 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12782 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12783 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12784 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12785 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12786 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12787 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12788 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12789 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12790 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12791 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12792 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12793 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12794 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12795 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12796 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12797 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12798 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12799 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12800 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12801 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12802 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12803 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12804 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12805 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12806 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12807 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12808 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12809 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12810 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12811 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12812 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12813 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12814 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12815 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12816 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12817 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12818 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12819 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12820 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12821 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12822 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12823 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12824 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12825 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12826 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12827 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12828 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12829 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12830 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12831 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12832 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12833 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12834 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12835 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12836 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12837 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12838 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12839 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12840 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12841 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12842 IX86_BUILTIN_VBROADCASTSD_PD256,
12843 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12844 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12845 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12846 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12847 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12848 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12849 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12850 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12851 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12852 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12853 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12854 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12855 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12856 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12857 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12858 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12859 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12860 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12861 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12862 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12863 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12864 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12865 IX86_BUILTIN_GATHERDIV8SI.
12866 (ix86_preferred_simd_mode): Support AVX2 modes.
12867 (ix86_expand_args_builtin): Support AVX2 builtins.
12868 (ix86_expand_special_args_builtin): Likewise.
12869 (ix86_expand_builtin): Likewise.
12870 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12871 (UNSPEC_VPERMDF): Likewise.
12872 (UNSPEC_VPERMSF): Likewise.
12873 (UNSPEC_VPERMDI): Likewise.
12874 (UNSPEC_VPERMTI): Likewise.
12875 (UNSPEC_GATHER): Likewise.
12876 (ssemodesuffix): Extend.
12877 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12879 * config/i386/predicates.md (const1248_operand): New.
12880 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12881 (VI2_AVX2): Likewise.
12882 (VI4_AVX2): Likewise.
12883 (VI8_AVX2): Likewise.
12884 (VIMAX_AVX2): Likewise.
12885 (SSESCALARMODE): Likewise.
12886 (VI12_AVX2): Likewise.
12887 (VI24_AVX2): Likewise.
12888 (VI124_AVX2): Likewise.
12889 (VI248_AVX2): Likewise.
12890 (VI48_AVX2): Likewise.
12891 (VI4SD_AVX2): Likewise.
12892 (V48_AVX2): Likewise.
12893 (AVX256MODE2P): Likewise.
12894 (AVXMODE48P_DI): Likewise.
12895 (sse2_avx2): New mode attribute.
12896 (ssse3_avx2): Likewise.
12897 (sse4_1_avx2): Likewise.
12898 (avx_avx2): Likewise.
12899 (ssebytemode): Likewise.
12900 (AVXTOSSEMODE): Likewise.
12901 (AVXMODE48P_DI): Likewise.
12902 (gthrfirstp): Likewise.
12903 (gthrlastp): Likewise.
12904 (lshift): New code_iterator
12905 (lshift): New code attribute.
12906 (lshift): Likewise.
12907 (ssescalarmodesuffix): Update.
12908 (sseunpackmode): Likewise.
12909 (ssepackmode): Likewise.
12910 (avx2_vec_dupv4sf): New insn pattern.
12911 (avx2_vec_dupv8sf): Likewise.
12912 (avx2_interleave_highv4di): Likewise.
12913 (avx2_interleave_lowv4di): Likewise.
12914 (avx2_umulv4siv4di3): Likewise
12915 (*avx2_umulv4siv4di3): Likewise
12916 (avx2_pmaddwd): Likewise.
12917 (*avx2_pmaddwd): Likewise.
12918 (avx2_lshrqv4di3): Likewise.
12919 (avx2_lshlqv4di3): Likewise.
12920 (avx2_lshl<mode>3): Likewise.
12921 (avx2_<umaxmin:code><mode>3): Likewise.
12922 (*avx2_<umaxmin:code><mode>3): Likewise.
12923 (avx2_<smaxmin:code><mode>3): Likewise.
12924 (*avx2_<smaxmin:code><mode>3): Likewise.
12925 (avx2_eq<mode>3): Likewise.
12926 (*avx2_eq<mode>3): Likewise.
12927 (avx2_gt<mode>3): Likewise.
12928 (avx2_interleave_highv32qi): New.
12929 (avx2_interleave_lowv32qi): Likewise.
12930 (avx2_interleave_highv16hi): Likewise.
12931 (avx2_interleave_lowv16hi): Likewise.
12932 (avx2_interleave_highv8si): Likewise.
12933 (avx2_interleave_lowv8si): Likewise.
12934 (avx2_pshufd): Likewise.
12935 (avx2_pshufd_1): Likewise.
12936 (avx2_pshuflwv3): Likewise.
12937 (avx2_pshuflw_1): Likewise.
12938 (avx2_pshufhwv3): Likewise.
12939 (avx2_pshufhw_1): Likewise.
12940 (avx2_uavgv32qi3): Likewise.
12941 (*avx2_uavgv32qi3): Likewise.
12942 (avx2_uavgv16hi3): Likewise.
12943 (*avx2_uavgv16hi3): Likewise.
12944 (avx2_pmovmskb): Likewise.
12945 (avx2_phaddwv16hi3): Likewise.
12946 (avx2_phadddv8si3): Likewise.
12947 (avx2_phaddswv16hi3): Likewise.
12948 (avx2_phsubwv16hi3): Likewise.
12949 (avx2_phsubdv8si3): Likewise.
12950 (avx2_phsubswv16hi3): Likewise.
12951 (avx2_pmaddubsw256): Likewise.
12952 (avx2_umulhrswv16hi3): Likewise.
12953 (*avx2_umulhrswv16hi3): Likewise.
12954 (avx2_packusdw): Likewise.
12955 (avx2_pblendd<mode>): Likewise.
12956 (avx2_<code>v16qiv16hi2): Likewise.
12957 (avx2_<code>v8qiv8si2): Likewise.
12958 (avx2_<code>v8hiv8si2): Likewise.
12959 (avx2_<code>v4qiv4di2): Likewise.
12960 (avx2_<code>v4hiv4di2): Likewise.
12961 (avx2_<code>v4siv4di2): Likewise.
12962 (avx2_pbroadcast<mode>): Likewise.
12963 (avx2_permvarv8si): Likewise.
12964 (avx2_permv4df): Likewise.
12965 (avx2_permvarv8sf): Likewise.
12966 (avx2_permv4di): Likewise.
12967 (avx2_permv2ti): Likewise.
12968 (avx2_vec_dupv4df): Likewise.
12969 (avx2_vbroadcasti128_<mode>): Likewise.
12970 (avx2_vec_set_lo_v4di): Likewise.
12971 (avx2_vec_set_hi_v4di): Likewise.
12972 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12973 (avx2_extracti128): Likewise.
12974 (avx2_inserti128): Likewise.
12975 (avx2_ashrvv8si): Likewise.
12976 (avx2_ashrvv4si): Likewise.
12977 (avx2_<lshift>vv8si): Likewise.
12978 (avx2_<lshift>v<mode>): Likewise.
12979 (avx2_<lshift>vv2di): Likewise.
12980 (avx2_gathersi<mode>): Likewise.
12981 (*avx2_gathersi<mode>): Likewise.
12982 (avx2_gatherdi<mode>): Likewise.
12983 (*avx2_gatherdi<mode>): Likewise.
12984 (avx2_gatherdi<mode>256): Likewise.
12985 (*avx2_gatherdi<mode>256): Likewise.
12986 (<plusminus_insn><mode>3): Use VI mode iterator.
12987 (*<plusminus_insn><mode>3): Use VI mode iterator.
12988 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12989 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12990 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12991 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12992 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12993 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12994 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12995 Use VI2_AVX2 mode iterator.
12996 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12997 Use VI2_AVX2 mode iterator.
12998 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12999 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13000 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13001 Use VI4_AVX2 mode iterator.
13002 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13003 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13004 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13005 Use VIMAX_AVX2 mode iterator.
13006 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13007 Use VI mode iterator.
13008 (*andnot<mode>3): Update for AVX2.
13009 (*<any_logic:code><mode>3): Likewise.
13010 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13011 Use VI1_AVX mode iterator.
13012 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13013 Use VI2_AVX mode iterator.
13014 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13015 Use VI1_AVX mode iterator.
13016 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13017 Use VI8_AVX2 mode iterator.
13018 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13019 Use VI1_AVX2 mode iterator.
13020 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13021 Use VI124_AVX2 mode iterator.
13022 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13023 Use SSESCALARMODE mode iterator.
13024 (abs<mode>2): Use VI124_AVX2 mode iterator.
13025 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13026 Use VI8_AVX2 mode iterator.
13027 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13028 Use VI1_AVX2 mode iterator.
13029 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13030 Use VI1_AVX2 mode iterator.
13031 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13032 Use VI2_AVX2 mode iterator.
13033 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13034 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13035 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13036 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13037 Use V48_AVX2 mode iterator.
13038 * doc/extend.texi: Document AVX2 built-in functions.
13039 * doc/invoke.texi: Document -mavx2.
13041 2011-08-22 Matthias Klose <doko@debian.org>
13044 2011-07-11 Arthur Loiret <aloiret@debian.org>
13045 Matthias Klose <doko@debian.org>
13046 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13047 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13049 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13051 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13054 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13055 to #ifndef HONOR_REG_ALLOC_ORDER block.
13057 2011-08-21 Richard Henderson <rth@redhat.com>
13059 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13060 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13061 * resource.c (next_insn_no_annul): Likewise.
13062 (mark_set_resources): Likewise.
13063 * reorg.c (delete_from_delay_slot): Likewise.
13064 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13065 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13067 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13069 * config/i386/i386.md (any_div): Remove.
13070 (sgnprefix): Update for removal.
13073 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13075 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13076 for ira_reg_class_max_nregs. Increase pressure by 1.
13077 (mark_pseudo_regno_subword_dead): Use allocno class
13078 for ira_reg_class_max_nregs.
13080 2011-08-20 Richard Henderson <rth@redhat.com>
13082 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13083 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13084 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13085 config/c6x/ltf.c: Adjust include path for soft-fp.
13087 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13090 * config.gcc (tm_file): Add initfini-array.h if
13091 .init_arrary/.fini_array are supported.
13093 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13094 USE_INITFINI_ARRAY is defined.
13096 * output.h (default_elf_init_array_asm_out_constructor): New.
13097 (default_elf_fini_array_asm_out_destructor): Likewise.
13098 * varasm.c (elf_init_array_section): Likewise.
13099 (elf_fini_array_section): Likewise.
13100 (get_elf_initfini_array_priority_section): Likewise.
13101 (default_elf_init_array_asm_out_constructor): Likewise.
13102 (default_elf_fini_array_asm_out_destructor): Likewise.
13104 * config/initfini-array.h: New.
13106 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13108 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13109 OK for ST_REGS and FP_REGS before taking those classes into account.
13111 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13113 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13114 before checking for annulled branches.
13116 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13118 * config/i386/i386.c (ix86_binary_operator_ok): Use
13119 satisfies_constraint_L.
13121 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13122 Michael Matz <matz@suse.de>
13124 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13125 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13127 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13129 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13130 * doc/tm.texi: Regenerate.
13131 * targhooks.c (default_preferred_output_reload_class): Don't use
13132 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13133 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13135 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13137 PR tree-optimization/48739
13138 * tree-ssa.c: Include cfgloop.h.
13139 (execute_update_addresses_taken): When updating ssa, if in loop closed
13140 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13141 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13143 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13145 PR rtl-optimization/49936
13146 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13147 for calculation of max register move costs.
13149 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13151 * c-parser.c (c_parser_postfix_expression): Convert operands of
13152 __builtin_complex to their semantic types.
13154 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13156 PR middle-end/49721
13157 * explow.c (convert_memory_address_addr_space): Also permute the
13158 conversion and addition of constant for zero-extend.
13160 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13162 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13163 * doc/extend.texi (__builtin_complex): Document.
13165 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13167 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13168 beyond conversions.
13169 (convert_mult_to_widen): Convert constant inputs to the right type.
13170 (convert_plusminus_to_widen): Don't automatically reject inputs that
13171 are not an SSA_NAME.
13172 Convert constant inputs to the right type.
13174 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13176 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13177 to the correct type.
13179 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13181 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13182 unsigned inputs of different modes.
13183 (convert_plusminus_to_widen): Likewise.
13185 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13187 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13189 Use 'type' from caller, not inferred from 'rhs'.
13190 Don't reject non-conversion statements. Do return lhs in this case.
13191 (is_widening_mult_p): Add new argument 'type'.
13192 Use 'type' from caller, not inferred from 'stmt'.
13193 Pass type to is_widening_mult_rhs_p.
13194 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13195 (convert_plusminus_to_widen): Likewise.
13197 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13199 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13200 Ensure the the larger type is the first operand.
13202 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13204 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13205 unsupported unsigned multiplies to signed.
13206 (convert_plusminus_to_widen): Likewise.
13208 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13210 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13211 conversion statement separating multiply-and-accumulate.
13213 2011-08-19 Richard Guenther <rguenther@suse.de>
13215 PR tree-optimization/50067
13216 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13217 offset only if we accounted for it.
13219 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13221 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13222 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13223 * optabs.c (find_widening_optab_handler_and_mode): New function.
13224 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13225 (expand_binop_directly): Likewise.
13226 (expand_binop): Likewise.
13227 * optabs.h (find_widening_optab_handler): New macro define.
13228 (find_widening_optab_handler_and_mode): New prototype.
13229 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13230 type precision rules.
13231 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13232 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13233 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13234 Explicitly disallow mis-matched input types.
13235 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13236 input types to fit the new handler.
13237 (convert_plusminus_to_widen): Likewise.
13239 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13241 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13242 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13243 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13244 * optabs.c (widened_mode): New function.
13245 (expand_widen_pattern_expr): Use widening_optab_handler.
13246 (expand_binop_directly): Likewise.
13247 (expand_binop): Likewise.
13248 * optabs.h (widening_optab_handlers): New struct.
13249 (optab_d): New member, 'widening'.
13250 (widening_optab_handler): New function.
13251 (set_widening_optab_handler): New function.
13252 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13253 widening_optab_handler.
13254 (convert_plusminus_to_widen): Likewise.
13256 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13258 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13260 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13261 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13263 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13265 * opth-gen.awk: Do not declare target save/restore structures and
13266 functions if IN_RTS defined.
13268 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13271 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13272 when stack was realigned in interrupt handler prologue.
13274 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13276 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13277 (quals_from_declspecs): Assert _Noreturn not present.
13278 (grokdeclarator): Handle _Noreturn.
13279 (build_null_declspecs): Initialize noreturn_p.
13280 (declspecs_add_scspec): Handle RID_NORETURN.
13281 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13282 (c_parser_attributes): Handle RID_NORETURN.
13283 * c-tree.h (struct c_declspecs): Add noreturn_p.
13284 * ginclude/stdnoreturn.h: New.
13285 * Makefile.in (USER_H): Add stdnoreturn.h.
13287 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13289 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13290 (OPTION_MASK_ISA_AVX_UNSET): Update.
13291 (OPTION_MASK_ISA_AVX2_UNSET): New.
13292 (ix86_handle_option): Handle OPT_mavx2 case.
13293 * config/i386/cpuid.h (bit_AVX2): New.
13294 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13296 * config/i386/i386-c.c (ix86_target_macros_internal):
13297 Conditionally define __AVX2__.
13298 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13299 Define "core-avx2" processor alias. Handle avx2 option.
13300 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13301 * config/i386/i386.h (TARGET_AVX2): New.
13302 * config/i386/i386.opt (mavx2): New.
13303 * doc/invoke.texi: Document -mavx2.
13305 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13307 PR rtl-optimization/49890
13308 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13309 subclasses of class which is superset of a pressure class.
13311 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13312 Igor Zamyatin <igor.zamyatin@intel.com>
13314 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13315 with HOST_WIDE_INT for isa_flag.
13316 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13319 * config/i386/i386.c (ix86_target_string): Replace int with
13320 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13321 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13322 (pta_flags): Removed.
13323 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13324 (pta): Use HOST_WIDE_INT on flags.
13325 (builtin_isa): Use HOST_WIDE_INT on isa.
13326 (ix86_add_new_builtins): Likewise.
13327 (def_builtin): Use HOST_WIDE_INT on mask.
13328 (def_builtin_const): Likewise.
13329 (builtin_description): Likewise.
13331 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13333 (ix86_isa_flags_explicit): Likewise.
13334 (x_ix86_isa_flags_explicit): Likewise.
13336 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13338 PR rtl-optimization/50107
13339 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13340 (ira_hard_reg_in_set_p): New.
13342 * ira-color.c (calculate_saved_nregs): New.
13343 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13345 (allocno_reload_assign, fast_allocation): Use
13346 ira_hard_reg_set_intersection_p instead of
13347 ira_hard_reg_not_in_set_p.
13349 * ira.c (setup_reg_renumber): Use
13350 ira_hard_reg_set_intersection_p instead of
13351 ira_hard_reg_not_in_set_p.
13352 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13353 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13355 * ira-costs.c (ira_tune_allocno_costs): Use
13356 ira_hard_reg_set_intersection_p instead of
13357 ira_hard_reg_not_in_set_p.
13359 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13360 Igor Zamyatin <igor.zamyatin@intel.com>
13362 * hwint.h (HOST_WIDE_INT_1): New.
13364 * opt-functions.awk (switch_bit_fields): Initialize the
13365 host_wide_int field.
13366 (host_wide_int_var_name): New.
13367 (var_type_struct): Check and return HOST_WIDE_INT.
13369 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13371 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13373 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13374 check masks for HOST_WIDE_INT.
13376 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13377 (option_enabled): Likewise.
13378 (get_option_state): Likewise.
13380 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13383 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13384 Marc Glisse <marc.glisse@normalesup.org>
13386 PR libstdc++-v3/1773
13387 * target.def (decl_mangling_context): New C++ hook.
13388 * doc/tm.texi: Regenerate.
13389 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13390 * config/sol2-protos.h: Group by source file.
13391 (solaris_cxx_decl_mangling_context): Declare.
13392 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13393 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13395 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13396 Add sol2-stubs.o to extra_objs.
13398 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13401 * stor-layout.c (update_alignment_for_field): Don't ICE on
13402 packed flexible array members if ms_bitfield_layout_p.
13405 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13406 on the result before returning it.
13409 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13410 is a debug stmt, use location of the first non-debug stmt after it.
13412 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13414 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13415 (arm_size_rtx_costs): Likewise.
13417 2011-08-18 Richard Guenther <rguenther@suse.de>
13419 * tree.h (tree_int_cst_msb): Remove.
13420 * tree.c (tree_int_cst_msb): Likewise.
13421 (tree_int_cst_sign_bit): Move from ...
13422 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13424 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13426 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13427 * doc/tm.texi: Regenerate.
13428 * target.def (rtx_costs): Add an opno parameter.
13429 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13430 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13431 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13432 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13433 * cse.c (COST_IN): Add an opno parameter.
13434 (notreg_cost): Likewise. Update call to rtx_cost.
13435 (COST, fold_rtx): Update accordingly.
13436 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13437 * expmed.c (emit_store_flag): Likewise.
13438 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13439 Update call to rtx_cost.
13440 (expand_binop_directly, expand_binop): Likewise.
13441 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13442 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13443 (set_src_cost, get_full_set_src_cost): Update accordingly.
13444 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13446 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13447 (default_adress_cost): Update calls to rtx_cost.
13449 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13450 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13451 (arm_rtx_costs): Add an opno parameter.
13452 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13453 adjust any recursive rtx-cost calls.
13454 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13455 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13456 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13457 * config/cris/cris.c (cris_rtx_costs): Likewise.
13458 * config/frv/frv.c (frv_rtx_costs): Likewise.
13459 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13460 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13461 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13462 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13463 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13464 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13465 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13466 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13467 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13468 * config/mep/mep.c (mep_rtx_cost): Likewise.
13469 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13470 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13471 (mips_zero_extend_cost): Add an opno parameter.
13472 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13473 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13475 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13477 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13478 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13479 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13480 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13481 (rs6000_debug_rtx_costs): Likewise.
13482 * config/s390/s390.c (s390_rtx_costs): Likewise.
13483 * config/score/score-protos.h (score_rtx_costs): Likewise.
13484 * config/score/score.c (score_rtx_costs): Likewise.
13485 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13486 (sh_rtx_costs): Add an opno parameter.
13487 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13488 * config/spu/spu.c (spu_rtx_costs): Likewise.
13489 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13490 * config/v850/v850.c (v850_rtx_costs): Likewise.
13491 * config/vax/vax.c (vax_rtx_costs): Likewise.
13492 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13494 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13496 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13497 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13499 * calls.c (precompute_register_parameters): Likewise.
13500 * combine.c (expand_compound_operation, make_extraction): Likewise.
13501 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13502 * dse.c (find_shift_sequence): Likewise.
13503 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13504 * expr.c (compress_float_constant): Likewise.
13505 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13506 * gcse.c (want_to_gcse_p): Likewise.
13507 * ifcvt.c (noce_try_sign_mask): Likewise.
13508 * loop-doloop.c (doloop_optimize): Likewise.
13509 * loop-invariant.c (create_new_invariant): Likewise.
13510 * optabs.c (avoid_expensive_constant): Likewise.
13511 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13512 (try_replace_in_use, reload_cse_move2add): Likewise.
13513 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13514 (note_reg_elim_costly): Likewise.
13515 * rtlanal.c (insn_rtx_cost): Likewise.
13516 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13517 * stmt.c (lshift_cheap_p): Likewise.
13518 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13519 * config/avr/avr.c (final_prescan_insn): Likewise.
13520 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13521 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13523 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13525 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13526 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13527 * cfgloopanal.c (seq_cost): Likewise.
13528 * loop-invariant.c (create_new_invariant): Likewise.
13529 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13530 (reload_cse_move2add): Use get_full_set_rtx_cost.
13532 2011-08-18 Richard Guenther <rguenther@suse.de>
13534 * expr.c (get_inner_reference): Fix typo in last change.
13536 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13537 Joseph Myers <joseph@codesourcery.com>
13539 PR tree-optimization/49963
13540 * hwint.c (absu_hwi): Define.
13541 * hwint.h (absu_hwi): Declare.
13542 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13544 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13545 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13547 2011-08-18 Richard Guenther <rguenther@suse.de>
13549 * expr.c (get_inner_reference): Sign-extend the constant
13550 twos-complement offset before doing arbitrary precision
13552 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13553 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13554 to get_constraint_for_ptr_offset.
13556 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13559 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13561 2011-08-17 Richard Guenther <rguenther@suse.de>
13563 * tree.h (convert_to_ptrofftype_loc): New function.
13564 (convert_to_ptrofftype): Define.
13565 * builtins.c (expand_builtin_bzero): Use size_type_node.
13566 (fold_builtin_bzero): Likewise.
13567 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13568 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13569 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13570 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13571 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13572 * fold-const.c (build_range_check): Negate using the original type.
13573 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13574 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13575 convert_to_ptrofftype.
13576 * gimplify.c (gimplify_self_mod_expr): Likewise.
13577 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13578 (graphite_create_new_loop_guard): Likewise.
13579 * graphite-sese-to-poly.c (my_long_long): Remove.
13580 (scop_ivs_can_be_represented): Adjust.
13581 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13582 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13583 * tree-loop-distribution.c (build_size_arg_loc): Use
13585 (generate_memset_zero): Simplify.
13586 * tree-mudflap.c: Use fold_convert, not convert.
13587 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13589 (determine_offset): Likewise for DR_STEP.
13590 (valid_initializer_p): Likewise.
13591 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13592 to an integer type of same size.
13593 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13594 to sizetype without need.
13595 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13596 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13597 * tree-ssa-loop-manip.c (create_iv): Likewise.
13598 (determine_exit_conditions): Adjust comment.
13599 * tree-ssa-pre.c (create_expression_by_pieces): Use
13600 convert_to_ptrofftype.
13601 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13602 * varasm.c (array_size_for_constructor): Compute using double_ints.
13604 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13606 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13607 when generating an integer result where possible. Short-cut
13608 comparison against 0 also for QImode.
13610 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13612 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13613 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13615 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13616 (spu_legitimate_address_p): Do not check displacement if the base
13617 is an eliminable stack register.
13619 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13621 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13622 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13623 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13624 m32c_preferred_output_reload_class): Remove.
13625 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13626 Change rclass argument and return types to reg_class_t. Use
13627 reg_class_subset_p instead of class_sizes.
13628 (m32c_preferred_output_reload_class): Make static. Change rclass
13629 argument and return types to reg_class_t.
13630 (TARGET_PREFERRED_RELOAD_CLASS,
13631 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13633 2011-08-16 Kai Tietz <ktietz@redhat.com>
13635 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13637 2011-08-16 Richard GUenther <rguenther@suse.de>
13639 PR tree-optimization/50082
13640 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13641 warnings here, instead of ...
13642 (ssa_forward_propagate_and_combine): ... here.
13643 (forward_propagate_into_comparison_1): Adjust.
13644 (forward_propagate_into_comparison): Likewise.
13645 (forward_propagate_into_gimple_cond): Likewise.
13646 (forward_propagate_into_cond): Likewise.
13648 2011-08-16 Andreas Schwab <schwab@redhat.com>
13650 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13651 instead of ggc_alloc_zone_vec_rtvec_def.
13653 2011-08-16 Richard Guenther <rguenther@suse.de>
13655 * tree.h (ptrofftype_p): New helper function.
13656 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13657 offset verification.
13658 (verify_gimple_assign_binary): Likewise.
13659 * tree.c (build2_stat): Likewise.
13660 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13661 (reset_evolution_in_loop): Likewise.
13662 * tree-chrec.h (build_polynomial_chrec): Likewise.
13664 2011-08-16 Liang Wang <lwang1@marvell.com>
13666 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13667 ggc_alloc_zone_vec_rtvec_def.
13669 2011-08-16 Richard Guenther <rguenther@suse.de>
13671 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13672 helper factored out from ...
13673 (extract_range_from_binary_expr_1): ... here. Re-structure
13674 to not glob handling too different tree codes.
13676 2011-08-15 Richard Henderson <rth@redhat.com>
13678 PR middle-end/50006
13679 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13680 setting out to include allocate_stack named pattern as well.
13681 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13682 * stmt.c (expand_stack_restore): Likewise.
13684 2011-08-15 Richard Guenther <rguenther@suse.de>
13686 PR middle-end/50082
13687 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13688 convert the modified operand to the other operand type.
13689 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13690 useless conversions stripped from comparison operands.
13692 2011-08-15 Richard Guenther <rguenther@suse.de>
13694 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13695 (extract_range_from_unary_expr_1): Restructure.
13697 2011-08-15 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/50058
13700 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13703 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13706 * config/arm/arm.c (output_move_double): Add 2 parameters
13707 to count the number of insns emitted and whether to emit or not.
13708 Use the flag to decide when to emit and count number of instructions
13709 that will be emitted.
13710 Handle case where output_move_double might be called for calculating
13711 lengths with an invalid constant.
13712 (arm_count_output_move_double_insns): Define.
13713 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13714 (output_move_double): Adjust prototype.
13715 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13716 output_move_double.
13717 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13719 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13720 ("*movdf_soft_insn"): Likewise.
13721 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13722 ("*cirrus_thumb2_movdi"): Likewise.
13723 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13724 ("*cirrus_movdf_hard_insn"): Likewise.
13725 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13726 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13727 ("mov<mode>_internal VMMX"): Likewise.
13728 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13730 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13732 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13733 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13734 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13737 (rint<mode>2): Simplify TARGET_ROUND check.
13738 (floor<mode>2): Ditto.
13739 (ceil<mode>2): Ditto.
13740 (btrunc<mode>2): Ditto.
13742 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13744 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13745 as mmix_preferred_output_reload_class.
13747 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13750 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13751 (branch_unspec): New insn.
13752 (branch): Beauty farm.
13753 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13754 to be IF_THEN_ELSE.
13755 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13756 New static functions.
13757 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13758 Use CONST_INT_P. Beauty.
13760 2011-08-12 Richard Henderson <rth@redhat.com>
13763 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13764 * sched-deps.c (init_deps): Clear it.
13765 (deps_analyze_insn): Consume it.
13766 (sched_analyze_insn): Fill it.
13768 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13771 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13772 for tbh instructions.
13774 2011-08-12 Diego Novillo <dnovillo@google.com>
13776 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13777 (streamer_write_uhwi): Rename from lto_output_uleb128.
13778 (streamer_write_hwi): Rename from output_sleb128.
13779 (streamer_write_string): Rename from lto_output_string.
13780 (streamer_string_index): Rename from lto_string_index.
13781 (streamer_write_string_with_length): Rename from
13782 lto_output_string_with_length.
13783 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13784 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13785 (streamer_read_string): Rename from lto_input_string.
13786 (streamer_read_indexed_string): Rename from input_string_internal.
13787 (streamer_read_uhwi): Rename from lto_input_uleb128.
13788 (streamer_read_hwi): Rename from lto_input_sleb128.
13789 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13790 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13791 (streamer_write_enum): Rename from lto_output_enum.
13792 (streamer_read_enum): Rename from lto_input_enum.
13793 (streamer_write_record_start): Rename from output_record_start.
13794 (streamer_read_record_start): Rename from input_record_start.
13795 (streamer_write_bitpack): Rename from lto_output_bitpack.
13796 (streamer_read_bitpack): Rename from lto_input_bitpack.
13797 (streamer_write_char_stream): Rename from lto_output_1_stream.
13798 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13799 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13800 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13801 (streamer_read_string_cst): Rename from input_string_cst.
13802 (streamer_read_chain): Rename from lto_input_chain.
13803 (streamer_alloc_tree): Rename from lto_materialize_tree.
13804 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13805 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13806 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13807 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13808 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13809 (streamer_write_chain): Rename from lto_output_chain.
13810 (streamer_write_tree_header): Rename from lto_output_tree_header.
13811 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13812 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13813 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13814 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13815 (streamer_check_handled_ts_structures): Rename from
13816 check_handled_ts_structures.
13817 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13818 (streamer_tree_cache_insert_at): Rename from
13819 lto_streamer_cache_insert_at.
13820 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13821 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13822 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13823 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13824 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13825 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13826 (write_identifier): Rename from output_identifier.
13827 (write_ts_common_tree_pointers): Rename from
13828 lto_output_ts_common_tree_pointers.
13829 (write_ts_vector_tree_pointers): Rename from
13830 lto_output_ts_vector_tree_pointers.
13831 (write_ts_complex_tree_pointers): Rename from
13832 lto_output_ts_complex_tree_pointers.
13833 (write_ts_decl_minimal_tree_pointers): Rename from
13834 lto_output_ts_decl_minimal_tree_pointers.
13835 (write_ts_decl_common_tree_pointers): Rename from
13836 lto_output_ts_decl_common_tree_pointers.
13837 (write_ts_decl_non_common_tree_pointers): Rename from
13838 lto_output_ts_decl_non_common_tree_pointers.
13839 (write_ts_decl_with_vis_tree_pointers): Rename from
13840 lto_output_ts_decl_with_vis_tree_pointers.
13841 (write_ts_field_decl_tree_pointers): Rename from
13842 lto_output_ts_field_decl_tree_pointers.
13843 (write_ts_function_decl_tree_pointers): Rename from
13844 lto_output_ts_function_decl_tree_pointers.
13845 (write_ts_type_common_tree_pointers): Rename from
13846 lto_output_ts_type_common_tree_pointers.
13847 (write_ts_type_non_common_tree_pointers): Rename from
13848 lto_output_ts_type_non_common_tree_pointers.
13849 (write_ts_list_tree_pointers): Rename from
13850 lto_output_ts_list_tree_pointers.
13851 (write_ts_vec_tree_pointers): Rename from
13852 lto_output_ts_vec_tree_pointers.
13853 (write_ts_exp_tree_pointers): Rename from
13854 lto_output_ts_exp_tree_pointers.
13855 (write_ts_block_tree_pointers): Rename from
13856 lto_output_ts_block_tree_pointers.
13857 (write_ts_binfo_tree_pointers): Rename from
13858 lto_output_ts_binfo_tree_pointers.
13859 (write_ts_constructor_tree_pointers): Rename from
13860 lto_output_ts_constructor_tree_pointers.
13861 (write_ts_target_option): Rename from lto_output_ts_target_option.
13862 (write_ts_translation_unit_decl_tree_pointers): Rename from
13863 lto_output_ts_translation_unit_decl_tree_pointers.
13864 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13865 Rename from lto_streamer_cache_add_to_node_array.
13866 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13867 (record_common_node): Rename from lto_record_common_node.
13869 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13871 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13873 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13875 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13876 (ipa-reference.o): Likewise.
13877 * lto-section-out.c: Include data-streamer.h.
13878 * ipa-reference.c: Include data-streamer.h.
13880 2011-08-12 Nick Clifton <nickc@redhat.com>
13882 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13883 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13884 fetched bytes are zero.
13885 (cmpstr): Likewise.
13886 (cmpmem): Note that the comparison does not stop if both of the
13887 fetched bytes are zero.
13889 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13891 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13892 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13893 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13894 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13895 to integer_type_node.
13896 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13897 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13898 * builtins.c (expand_builtin_in): Ditto.
13899 (mathfn_built_in_1): Ditto.
13900 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13902 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13904 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13905 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13906 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13908 2011-08-12 Richard Guenther <rguenther@suse.de>
13910 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13912 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13914 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13916 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13918 * config/arm/arm.c (get_label_padding): New function.
13919 (create_fix_barrier, arm_reorg): Use it.
13921 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13924 * config/i386/i386.md (*lea_5_zext): New.
13925 (*lea_6_zext): Ditto.
13926 * config/i386/predicates.md (const_32bit_mask): New predicate.
13927 (lea_address_operand): Reject AND.
13928 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13929 const_32bit_mask immediate.
13930 (ix86_print_operand_address): Handle AND.
13931 (memory_address_length): Ditto.
13933 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13934 Brian Hackett <bhackett1024@gmail.com>
13936 * plugin.def: Add event for finish_decl.
13937 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13938 * c-decl.c (finish_decl): Invoke callbacks on above event.
13939 * doc/plugins.texi: Document above event.
13941 2011-08-11 Richard Guenther <rguenther@suse.de>
13943 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13944 lookups, make looking through aggregate copies stronger.
13946 2011-08-11 Richard Henderson <rth@redhat.com>
13949 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13951 2011-08-11 Richard Guenther <rguenther@suse.de>
13953 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13954 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13955 (vrp_visit_stmt): Likewise.
13957 2011-08-11 Richard Guenther <rguenther@suse.de>
13959 PR middle-end/50040
13960 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13961 load of the other piece with TREE_NO_WARNING.
13962 * tree-flow.h (warn_uninit): Adjust prototype.
13963 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13964 the base variable and the expression that is used separately.
13965 Properly query all TREE_NO_WARNING flags.
13966 (struct walk_data): Remove.
13967 (warn_uninitialized_var): Likewise.
13968 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13969 look at all SSA uses of the statement. Handle unused memory
13971 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13973 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13975 * config/rx/rx.md (movsicc): Allow register to register transfers.
13976 (*movsicc): Likewise.
13977 (*stcc): Restrict this pattern to EQ and NE compares.
13978 (*stcc_reg): New pattern. Works for any comparison but only for
13979 register transfers.
13981 2011-08-11 Diego Novillo <dnovillo@google.com>
13983 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13984 Call stream_write_tree instead of output_record_start.
13985 (lto_output_ts_binfo_tree_pointers): Likewise.
13987 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13988 Convert it to a macro.
13989 (stream_read_tree): Likewise.
13991 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13992 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13994 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13995 and tree_read_bitfields.
13996 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13997 (lto_write_tree): Call it.
13998 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13999 * streamer-hooks.h (struct streamer_hooks): Remove fields
14000 name, is_streamable and alloc_tree. Update all users.
14001 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14002 (lto_materialize_tree): ... here.
14003 Handle CALL_EXPR codes.
14004 Remove call to lto_streamer_cache_append.
14005 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14006 * tree-streamer.h (tree_read_bitfields): Declare.
14008 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14009 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14010 * tree-streamer.h (stream_read_tree): New. Replace all calls
14011 to lto_input_tree with it.
14012 (stream_write_tree): New. Replace all calls to lto_output_tree,
14013 lto_output_tree_ref and lto_output_tree_or_ref with it.
14014 * lto-streamer-in.c (lto_read_tree): Inline code from
14015 lto_streamer_read_tree.
14016 (lto_input_tree): Move from tree-streamer-in.c.
14017 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14018 Remove handling of NULL values for EXPR.
14019 Do not handle EXPRs that are not indexable.
14020 (lto_write_tree): Move from tree-streamer-out.c.
14021 Inline lto_streamer_write_tree.
14022 (lto_output_tree): Move from tree-streamer-out.c.
14023 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14024 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14025 (lto_preload_common_nodes): Likewise.
14026 Remove assertions and adjustments for nodes
14027 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14028 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14029 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14030 * lto-streamer.h (lto_input_tree): Declare.
14031 (lto_output_tree_ref): Remove.
14032 * streamer-hooks.h (struct streamer_hooks): Remove fields
14033 preload_common_nodes, indexable_with_decls_p,
14034 pack_value_fields, unpack_value_fields and output_tree_header.
14036 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14037 (lto_input_tree_pointers): Likewise.
14038 (lto_read_tree): Move to lto-streamer-in.c.
14039 (lto_input_integer_cst): Make extern.
14040 (lto_get_pickled_tree): Likewise.
14041 (lto_get_builtin_tree): Likewise.
14042 (lto_input_tree): Move to lto-streamer-in.c.
14043 * tree-streamer-out.c (pack_value_fields): Make extern.
14044 (lto_output_tree_or_ref): Remove. Replace all callers with
14045 calls to stream_write_tree.
14046 (lto_output_builtin_tree): Make extern.
14047 (lto_streamer_write_tree): Inline into lto_write_tree.
14048 (lto_output_tree_pointers): Make extern.
14049 (lto_output_tree_header): Likewise.
14050 (lto_output_integer_cst): Likewise.
14051 (lto_write_tree): Move to lto-streamer-out.c.
14052 (lto_output_tree): Likewise.
14053 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14054 (preload_common_nodes): Likewise.
14055 (lto_streamer_cache_create): Call it.
14056 * tree-streamer.h: Include streamer-hooks.h.
14057 (stream_write_tree): New.
14058 (stream_read_tree): New.
14059 (lto_input_tree): Remove.
14060 (lto_materialize_tree): Declare.
14061 (lto_input_tree_pointers): Declare.
14062 (lto_get_pickled_tree): Declare.
14063 (lto_get_builtin_tree): Declare.
14064 (lto_input_integer_cst): Declare.
14065 (lto_output_tree_header): Declare.
14066 (pack_value_fields): Declare.
14067 (lto_output_tree_pointers): Declare.
14068 (lto_output_integer_cst): Declare.
14069 (lto_output_builtin_tree): Declare.
14071 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14073 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14074 only if producer writes to the register given by regno.
14076 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14077 Alexander Monakov <amonakov@ispras.ru>
14079 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14080 (sched_get_condition_with_rev_uncached): ... this. Factor out
14081 condition caching logic into ...
14082 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14083 attempt to use cache for instructions with zero luid.
14084 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14085 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14087 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14089 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14090 get_seqno_for_a_jump. Update the caller.
14091 (get_seqno_by_succs): New. Use it ...
14092 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14093 predecessors was not sufficient.
14094 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14096 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14098 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14100 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14102 * sel-sched-ir.h (register_unavailable_p): Declare.
14103 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14104 (set_unavailable_target_for_expr): ... here to properly test
14105 availability of a register.
14106 (speculate_expr): Ditto.
14107 * sel-sched.c (substitute_reg_in_expr): Ditto.
14108 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14110 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14112 * sel-sched.c (verify_target_availability): Fix usage of
14115 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14117 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14118 recognized by cannot_copy_insn_p hook and volatile instructions.
14120 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14122 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14124 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14126 * doc/md.texi (define_bypass): Say that the instruction names can
14127 be filename-style globs.
14128 * Makefile.in (FNMATCH_H): Define.
14129 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14130 * genattrtab.c: Include fnmatch.h.
14131 (bypass_list): Change field name from "insn" to "pattern".
14132 (gen_bypass_1): Update accordingly.
14133 (process_bypasses): Use fnmatch to check for matches between
14134 insn reservations and define_bypasses.
14135 * genautomata.c: Include fnmatch.h.
14136 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14137 and out_pattern respectively.
14138 (gen_bypass, insert_bypass): Update accordingly.
14139 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14140 (process_bypass): New functions.
14141 (process_decls): Use process_bypass. Update after field name changes.
14143 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14146 * config/avr/avr.md (smulqi3_highpart): New insn.
14147 (umulqi3_highpart): New insn.
14148 (*subqi3.ashiftrt7): New insn.
14149 (smulhi3_highpart): New expander.
14150 (umulhi3_highpart): Nex expander.
14151 (*smulhi3_highpart_call): New insn.
14152 (*umulhi3_highpart_call): New insn.
14153 (extend_u): New code attribute.
14154 (extend_prefix): Rename code attribute to extend_su.
14155 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14156 widening QI/HI multiply.
14158 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14160 PR tree-optimization/50039
14161 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14162 that DEF_STMT has a stmt_vec_info.
14164 2011-08-10 Richard Guenther <rguenther@suse.de>
14166 * tree.h (can_trust_pointer_alignment): Remove.
14167 * builtins.c (can_trust_pointer_alignment): Remove.
14169 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14171 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14173 (stv_conv): New enum for scalar_to_vector return type.
14174 (build_binary_op): Adjust.
14175 * doc/extend.texi: Description of scalar to vector expansion.
14177 2011-08-10 Richard Guenther <rguenther@suse.de>
14179 * tree.h (get_pointer_alignment): Remove max-align argument.
14180 (get_object_alignment): Likewise.
14181 * builtins.c (get_object_alignment_1): Adjust.
14182 (get_object_alignment): Remove max-align argument.
14183 (get_pointer_alignment): Likewise.
14184 (expand_builtin_strlen): Adjust.
14185 (expand_builtin_memcpy): Likewise.
14186 (expand_builtin_mempcpy_args): Likewise.
14187 (expand_builtin_strncpy): Likewise.
14188 (expand_builtin_memset_args): Likewise.
14189 (expand_builtin_memcmp): Likewise.
14190 (expand_builtin_strcmp): Likewise.
14191 (expand_builtin_strncmp): Likewise.
14192 (get_builtin_sync_mem): Likewise.
14193 (fold_builtin_memset): Likewise.
14194 (fold_builtin_memory_op): Likewise.
14195 (expand_builtin_memory_chk): Likewise.
14196 * emit-rtl.c (get_mem_align_offset): Likewise.
14197 (set_mem_attributes_minus_bitpos): Likewise.
14198 * expr.c (expand_assignment): Likewise.
14199 (expand_expr_real_1): Likewise.
14200 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14201 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14202 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14203 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14204 * value-prof.c (gimple_stringops_transform): Likewise.
14206 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14208 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14209 * doc/tm.texi: Regenerate.
14211 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14214 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14215 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14216 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14217 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14218 shift target is unused.
14220 2011-08-10 Richard Guenther <rguenther@suse.de>
14222 PR tree-optimization/49937
14223 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14224 using get_object_alignment_1.
14226 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14228 * config/i386/i386.c (ix86_emit_i387_round): New function.
14229 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14230 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14231 Use ix86_emit_i387_round to expand round function for i387 math.
14232 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14233 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14235 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14237 * config/sync.c: Move to ../libgcc.
14238 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14239 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14242 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14244 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14245 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14246 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14247 Change 'from' and 'to' arguments type to reg_class_t.
14248 (TARGET_REGISTER_MOVE_COST): Define.
14250 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14254 PR rtl-optimization/49990
14255 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14256 ignore classes which can not change mode.
14257 (find_costs_and_classes): Ditto.
14259 2011-08-09 Richard Guenther <rguenther@suse.de>
14261 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14262 information for ranges with only negative values.
14263 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14264 BIT_AND_EXPR handling to handle ranges with negative values.
14266 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14268 * config/i386/i386.c: Remove traling spaces.
14269 * config/i386/sse.md: Likewise.
14270 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14271 (*fma_fmsub_<mode>): Likewise.
14272 (*fma_fnmadd_<mode>): Likewise.
14273 (*fma_fnmsub_<mode>): Likewise.
14275 2011-08-09 Nick Clifton <nickc@redhat.com>
14277 * config/rx/rx.md: Disable extender peepholes at -O3.
14279 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14282 * config/i386/i386.md (reload_noff_load): New.
14283 (reload_noff_store): Ditto.
14284 * config/i386/i386.c (ix86_secondary_reload): Use
14285 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14286 double-word moves from/to non-offsetable addresses instead of
14287 generating XMM temporary.
14289 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14291 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14293 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14295 PR tree-optimization/50014
14296 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14297 calling vect_get_vec_def_for_stmt_copy ().
14299 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14301 PR rtl-optimization/49990
14302 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14303 ignore classes which can not change mode.
14304 (find_costs_and_classes): Ditto.
14306 2011-08-08 Richard Henderson <rth@redhat.com>
14308 PR middle-end/49990
14309 * config/i386/i386.c (ix86_expand_prologue): Call
14310 for SEH target gen_prologue_use instead of gen_blockage
14313 2011-08-08 Martin Jambor <mjambor@suse.cz>
14315 PR middle-end/49923
14316 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14319 2011-08-08 Diego Novillo <dnovillo@google.com>
14321 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14322 (DATA_STREAMER_H): New.
14323 (GIMPLE_STREAMER_H): New.
14324 (TREE_STREAMER_H): New.
14325 (STREAMER_HOOKS_H): New.
14326 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14327 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14328 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14329 (data-streamer.o): New.
14330 (data-streamer-in.o): New.
14331 (data-streamer-out.o): New.
14332 (gimple-streamer-in.o): New.
14333 (gimple-streamer-out.o): New.
14334 (streamer-hooks.o): New.
14335 (tree-streamer.o): New.
14336 (tree-streamer-in.o): New.
14337 (tree-streamer-out.o): New.
14338 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14339 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14340 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14341 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14342 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14343 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14344 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14345 (ipa-inline-analysis.o): Likewise.
14346 (ipa-pure-const.o): Likewise.
14347 * data-streamer-in.c: New.
14348 * data-streamer-out.c: New.
14349 * data-streamer.c: New.
14350 * data-streamer.h: New.
14351 * gimple-streamer-in.c: New.
14352 * gimple-streamer-out.c: New.
14353 * gimple-streamer.h: New.
14354 * ipa-inline-analysis.c: Include data-streamer.h.
14355 * ipa-prop.c: Include data-streamer.h.
14356 * ipa-pure-const.c: Include data-streamer.h.
14357 * lto-cgraph.c: Include data-streamer.h.
14358 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14359 (lto_input_widest_uint_uleb128): Likewise.
14360 (lto_input_sleb128): Likewise.
14361 (bp_unpack_var_len_unsigned): Likewise.
14362 (bp_unpack_var_len_int): Likewise.
14363 * lto-section-out.c (lto_output_uleb128_stream): Move to
14364 data-streamer-out.c.
14365 (lto_output_widest_uint_uleb128_stream): Likewise.
14366 (lto_output_sleb128_stream): Likewise.
14367 (bp_pack_var_len_unsigned): Likewise.
14368 (bp_pack_var_len_int): Likewise.
14369 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14370 (struct string_slot): Remove. Update all users.
14371 (lto_tag_check_set): Make extern.
14372 (lto_tag_check_range): Move to lto-streamer.h.
14373 (lto_tag_check): Likewise.
14374 (hash_string_slot_node): Remove. Update all users.
14375 (eq_string_slot_node): Remove. Update all users.
14376 (string_for_index): Move to data-streamer-in.c
14377 (input_string_internal): Likewise.
14378 (input_string_cst): Move to tree-streamer-in.c.
14379 (input_identifier): Likewise.
14380 (lto_input_string): Move to data-streamer-in.c
14381 (input_record_start): Move to data-streamer.h
14382 (canon_file_name): Use new definition of struct string_slot
14383 from data-streamer.h. Set S_SLOT.LEN.
14384 (lto_input_location): Make extern.
14385 (lto_input_chain): Move to tree-streamer-in.c.
14386 (lto_init_eh): Make extern.
14387 (input_phi): Move to gimple-streamer-in.c.
14388 (input_gimple_stmt): Likewise.
14389 (input_bb): Likewise.
14390 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14391 (unpack_ts_real_cst_value_fields): Likewise.
14392 (unpack_ts_fixed_cst_value_fields): Likewise.
14393 (unpack_ts_decl_common_value_fields): Likewise.
14394 (unpack_ts_decl_wrtl_value_fields): Likewise.
14395 (unpack_ts_decl_with_vis_value_fields): Likewise.
14396 (unpack_ts_function_decl_value_fields): Likewise.
14397 (unpack_ts_type_common_value_fields): Likewise.
14398 (unpack_ts_block_value_fields): Likewise.
14399 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14400 (unpack_value_fields): Likewise.
14401 (lto_materialize_tree): Likewise.
14402 (lto_input_ts_common_tree_pointers): Likewise.
14403 (lto_input_ts_vector_tree_pointers): Likewise.
14404 (lto_input_ts_complex_tree_pointers): Likewise.
14405 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14406 (lto_input_ts_decl_common_tree_pointers): Likewise.
14407 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14408 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14409 (lto_input_ts_field_decl_tree_pointers): Likewise.
14410 (lto_input_ts_function_decl_tree_pointers): Likewise.
14411 (lto_input_ts_type_common_tree_pointers): Likewise.
14412 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14413 (lto_input_ts_list_tree_pointers): Likewise.
14414 (lto_input_ts_vec_tree_pointers): Likewise.
14415 (lto_input_ts_exp_tree_pointers): Likewise.
14416 (lto_input_ts_block_tree_pointers): Likewise.
14417 (lto_input_ts_binfo_tree_pointers): Likewise.
14418 (lto_input_ts_constructor_tree_pointers): Likewise.
14419 (lto_input_ts_target_option): Likewise.
14420 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14421 (lto_input_tree_pointers): Likewise.
14422 (lto_get_pickled_tree): Likewise.
14423 (lto_get_builtin_tree): Likewise.
14424 (lto_read_tree): Likewise.
14425 (lto_input_integer_cst): Likewise.
14426 (lto_input_tree): Likewise.
14427 * lto-streamer-out.c: Include data-streamer.h,
14428 gimple-streamer.h and streamer-hooks.h.
14429 (struct string_slot): Move to data-streamer.h.
14430 (hash_string_slot_node): Likewise.
14431 (eq_string_slot_node): Likewise.
14432 (lto_string_index): Move to data-streamer-out.c.
14433 (lto_output_string_with_length): Likewise.
14434 (lto_output_string): Likewise.
14435 (output_string_cst): Move to tree-streamer-out.c.
14436 (output_identifier): Likewise.
14437 (output_zero): Move to data-streamer-out.c
14438 (output_uleb128): Likewise.
14439 (output_sleb128): Likewise.
14440 (output_record_start): Move to data-streamer.h
14441 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14442 (pack_ts_real_cst_value_fields): Likewise.
14443 (pack_ts_fixed_cst_value_fields): Likewise.
14444 (pack_ts_decl_common_value_fields): Likewise.
14445 (pack_ts_decl_wrtl_value_fields): Likewise.
14446 (pack_ts_decl_with_vis_value_fields): Likewise.
14447 (pack_ts_function_decl_value_fields): Likewise.
14448 (pack_ts_type_common_value_fields): Likewise.
14449 (pack_ts_block_value_fields): Likewise.
14450 (pack_ts_translation_unit_decl_value_fields): Likewise.
14451 (pack_value_fields): Likewise.
14452 (lto_output_chain): Likewise.
14453 (lto_output_ts_common_tree_pointers): Likewise.
14454 (lto_output_ts_vector_tree_pointers): Likewise.
14455 (lto_output_ts_complex_tree_pointers): Likewise.
14456 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14457 (lto_output_ts_decl_common_tree_pointers): Likewise.
14458 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14459 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14460 (lto_output_ts_field_decl_tree_pointers): Likewise.
14461 (lto_output_ts_function_decl_tree_pointers): Likewise.
14462 (lto_output_ts_type_common_tree_pointers): Likewise.
14463 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14464 (lto_output_ts_list_tree_pointers): Likewise.
14465 (lto_output_ts_vec_tree_pointers): Likewise.
14466 (lto_output_ts_exp_tree_pointers): Likewise.
14467 (lto_output_ts_block_tree_pointers): Likewise.
14468 (lto_output_ts_binfo_tree_pointers): Likewise.
14469 (lto_output_ts_constructor_tree_pointers): Likewise.
14470 (lto_output_ts_target_option): Likewise.
14471 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14472 (lto_output_tree_pointers): Likewise.
14473 (lto_output_tree_header): Likewise.
14474 (lto_output_builtin_tree): Likewise.
14475 (lto_write_tree): Likewise.
14476 (lto_output_integer_cst): Likewise.
14477 (lto_output_tree): Likewise.
14478 (output_phi): Move to gimple-streamer-out.c.
14479 (output_gimple_stmt): Likewise.
14480 (output_bb): Likewise.
14481 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14482 (streamer_hooks): Move to streamer-hooks.c.
14483 (check_handled_ts_structures): Move to tree-streamer.c
14484 (lto_streamer_cache_add_to_node_array): Likewise.
14485 (lto_streamer_cache_insert_1): Likewise.
14486 (lto_streamer_cache_insert): Likewise.
14487 (lto_streamer_cache_insert_at): Likewise.
14488 (lto_streamer_cache_append): Likewise.
14489 (lto_streamer_cache_lookup): Likewise.
14490 (lto_streamer_cache_get): Likewise.
14491 (lto_record_common_node): Likewise.
14492 (lto_preload_common_nodes): Likewise.
14493 (lto_streamer_cache_create): Likewise.
14494 (lto_streamer_cache_delete): Likewise.
14495 (streamer_hooks_init): Move to streamer-hooks.c.
14496 * lto-streamer.h: Include diagnostic.h
14497 (struct output_block, struct lto_input_block,
14498 struct data_in, struct bitpack_d): Remove forward declarations.
14499 (struct bitpack_d): Move to data-streamer.h.
14500 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14501 (struct streamer_hooks): Move to streamer-hooks.h.
14502 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14503 (bp_pack_var_len_int): Likewise.
14504 (bp_unpack_var_len_unsigned): Likewise.
14505 (bp_unpack_var_len_int): Likewise.
14506 (lto_input_location): Declare.
14507 (lto_tag_check_set): Declare.
14508 (lto_init_eh): Declare.
14509 (lto_output_tree_ref): Declare.
14510 (lto_output_location): Declare.
14511 (bitpack_create): Move to data-streamer.h.
14512 (bp_pack_value): Likewise.
14513 (lto_output_bitpack): Likewise.
14514 (lto_input_bitpack): Likewise.
14515 (bp_unpack_value): Likewise.
14516 (lto_output_1_stream): Likewise.
14517 (lto_input_1_unsigned): Likewise.
14518 (lto_output_int_in_range): Likewise.
14519 (lto_input_int_in_range): Likewise.
14520 (bp_pack_int_in_range): Likewise.
14521 (bp_unpack_int_in_range): Likewise.
14522 (lto_output_enum): Likewise.
14523 (lto_input_enum): Likewise.
14524 (bp_pack_enum): Likewise.
14525 (bp_unpack_enum): Likewise.
14526 * streamer-hooks.c: New.
14527 * streamer-hooks.h: New.
14528 * tree-streamer-in.c: New.
14529 * tree-streamer-out.c: New.
14530 * tree-streamer.c: New.
14531 * tree-streamer.h: New.
14533 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14535 * gthr-posix95.h: Remove.
14536 * gthr.h [_PTHREADS95]: Remove.
14537 * configure.ac (enable_threads): Remove posix95.
14538 * configure: Regenerate.
14539 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14541 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14544 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14546 (ix86_print_operand_address): Handle zero-extended addresses.
14547 (memory_address_length): Add length of addr32 prefix for
14548 zero-extended addresses.
14549 (ix86_secondary_reload): Handle moves to/from double-word general
14550 registers from/to zero-extended addresses.
14551 * config/i386/predicates.md (lea_address_operand): Reject
14552 zero-extended operands.
14554 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14557 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14559 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14560 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14562 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14563 (_Unwind_Context_Reg_Val): Likewise.
14564 (_Unwind_Get_Unwind_Word): Likewise.
14565 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14566 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14567 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14568 for EXTENDED_CONTEXT_BIT.
14569 (__frame_state_for): Likewise.
14570 (uw_init_context_1): Likewise.
14571 (_Unwind_GetGR): Updated.
14572 (_Unwind_SetGR): Likewise.
14573 (_Unwind_GetGRPtr): Likewise.
14574 (_Unwind_SetGRPtr): Likewise.
14575 (_Unwind_SetGRValue): Likewise.
14576 (_Unwind_GRByValue): Likewise.
14577 (uw_install_context_1): Likewise.
14579 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14580 ASSUME_EXTENDED_UNWIND_CONTEXT.
14581 * doc/tm.texi: Regenerated.
14583 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14585 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14587 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14589 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14590 Linux/GNU-specific.
14591 (DEC Alpha Options, -mtune): Likewise.
14592 (MIPS Options, -march): native is supported on IRIX.
14594 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14596 * config/sparc/driver-sparc.c: New file.
14597 * config/sparc/x-sparc: New file.
14598 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14599 * config/sparc/sparc.opt (native): New value for enum processor_type.
14600 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14601 * config/sparc/sparc.c (sparc_option_override): Abort if
14602 PROCESSOR_NATIVE gets here.
14603 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14604 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14605 DRIVER_SELF_SPECS): Define.
14606 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14607 (SPARC Options, -mtune): Likewise.
14608 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14610 * configure: Regenerate.
14611 * Makefile.in (EXTRA_GCC_LIBS): Set.
14612 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14613 (cpp$(exeext)): Likewise.
14615 2011-08-08 Richard Guenther <rguenther@suse.de>
14617 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14619 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14622 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14624 PR tree-optimization/50005
14625 * ipa-inline-analysis (remap_predicate): Add cast to
14626 silence signed/unsigned comparison warning.
14628 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14630 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14631 Print the current ii.
14632 (sms_schedule_by_order): Reduce whitespace in dump line.
14634 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14636 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14637 and one loop for successors. Fix upper bound of memory range.
14639 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14642 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14643 (TARGET_INSTANTIATE_DECLS): New define.
14645 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14646 Mikael Morin <mikael.morin@sfr.fr>
14648 * Makefile.in (INCLUDES_FOR_TARGET): New.
14649 (LIBGCC2_CFLAGS): Use it.
14650 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14652 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14654 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14655 frame->save_regs_using_mov calculation.
14657 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14659 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14660 * config/i386/sse.md (castmode): New mode attribute.
14661 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14662 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14664 2011-08-05 Jan Hubicka <jh@suse.cz>
14666 PR middle-end/49494
14667 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14669 2011-08-05 Jan Hubicka <jh@suse.cz>
14671 PR middle-end/49500
14672 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14674 (create_emultls_var):New function.
14675 (ipa_lower_emutls): Handle aliases correctly.
14677 2011-08-05 Jan Hubicka <jh@suse.cz>
14679 PR middle-end/49735
14680 * ipa-inline.c (recursive_inlining): Look through aliases.
14682 2011-08-05 Jason Merrill <jason@redhat.com>
14684 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14685 declarations to beginning of function.
14687 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14689 PR rtl-optimization/49900
14690 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14691 ensure basic blocks stay in the same order.
14693 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14695 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14697 (s390_expand_atomic): Same.
14699 2011-08-05 Richard Henderson <rth@redhat.com>
14702 * dwarf2cfi.c (scan_insn_after): Split out of ...
14703 (scan_trace): ... here. Correctly place notes wrt sequences.
14705 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14706 Richard Henderson <rth@redhat.com>
14709 * expr.c (fixup_args_size_notes): Look through no-op moves.
14711 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14713 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14714 of "m" for operand 0. Add type and mode attribute.
14715 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14716 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14717 constraint instead of "o" for opreand 1.
14718 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14719 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14720 operand 0, alternative 4.
14721 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14723 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14725 * config/i386/predicates.md (lea_address_operand): Rename from
14726 no_seg_address_operand.
14727 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14728 (*lea_1_zext): Ditto.
14730 (*lea_2_zext): Ditto.
14732 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14734 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14735 parts.base and parts.index.
14736 * config/i386/predicates.md (aligned_operand): Ditto.
14737 (cmpxchg8b_pic_memory_operand): Ditto.
14739 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14741 * config/soft-fp: Move to ../libgcc.
14742 * Makefile.in (SFP_MACHINE): Remove.
14743 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14744 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14745 * config/arm/t-arm-softfp: Move to
14746 ../libgcc/config/arm/t-softfp.
14747 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14748 * config/c6x/t-c6x-softfp: Remove.
14749 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14750 * config/i386/t-fprules-softfp: Move to
14751 ../libgcc/config/t-softfp-tf.
14752 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14753 * config/ia64/t-fprules-softfp: Remove.
14754 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14755 * config/lm32/t-fprules-softfp: Remove.
14756 * config/moxie/sfp-machine.h: Remove.
14757 * config/moxie/t-moxie-softfp: Remove.
14758 * config/rs6000/darwin-ldouble-format: Move to
14759 ../libgcc/config/rs6000/ibm-ldouble-format.
14760 * config/rs6000/darwin-ldouble.c: Move to
14761 ../libgcc/config/rs6000/ibm-ldouble.c
14762 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14763 * config/rs6000/libgcc-ppc64.ver: Likewise.
14764 * config/rs6000/sfp-machine.h: Likewise.
14765 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14766 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14767 (LIB2FUNCS_EXTRA): Remove.
14768 (TARGET_LIBGCC2_CFLAGS): Remove.
14769 * config/rs6000/t-aix52: Likewise
14770 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14771 $(srcdir)/config/rs6000/darwin-ldouble.c.
14772 (SHLIB_MAPFILES): Remove.
14773 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14774 $(srcdir)/config/rs6000/darwin-ldouble.c.
14775 * config/rs6000/t-fprules-softfp: Move to
14776 ../libgcc/config/t-softfp-sfdf.
14777 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14778 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14779 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14780 $(srcdir)/config/rs6000/darwin-ldouble.c.
14781 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14782 * config/score/t-score-softfp: Remove.
14783 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14784 soft-fp/t-softfp from tmake_file.
14785 (arm*-*-uclinux*): Likewise.
14786 (arm*-*-ecos-elf): Likewise.
14787 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14788 (arm*-*-rtems*): Likewise.
14789 (arm*-*-elf): Likewise.
14790 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14792 (moxie-*-uclinux*): Likewise.
14793 (moxie-*-rtems*): Likewise.
14794 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14796 (lm32-*-rtems*): Likewise.
14797 (lm32-*-uclinux*): Likewise.
14798 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14799 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14800 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14801 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14802 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14804 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14806 (tic6x-*-uclinux): Likewise.
14807 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14808 soft-fp/t-softfp from tmake_file.
14809 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14810 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14811 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14812 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14813 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14815 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14817 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14818 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14819 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14820 TPBIT, TPBIT_FUNCS.
14821 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14822 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14824 * config/arm/t-vxworks: Likewise.
14825 * config/arm/t-wince-pe: Likewise.
14826 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14827 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14828 * config/bfin/t-bfin-elf: Likewise.
14829 * config/bfin/t-bfin-linux: Likewise.
14830 * config/bfin/t-bfin-uclinux: Likewise.
14831 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14833 * config/fr30/t-fr30: Likewise.
14834 * config/frv/t-frv: Likewise.
14835 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14836 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14837 * config/m32c/t-m32c: Likewise.
14838 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14839 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14840 * config/mcore/t-mcore: Likewise.
14841 * config/mep/t-mep: Likewise.
14842 * config/microblaze/t-microblaze: Likewise.
14843 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14844 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14845 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14846 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14847 * config/mn10300/t-linux: Remove.
14848 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14849 * config/pdp11/t-pdp11: Likewise.
14850 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14851 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14852 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14853 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14854 * config/rs6000/t-aix52: Likewise.
14855 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14856 $(srcdir)/config/rs6000/ppc64-fp.c.
14857 * config/rs6000/t-fprules-fpbit: Remove.
14858 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14859 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14860 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14861 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14862 * config/sparc/t-elf: Likewise.
14863 * config/sparc/t-leon: Likewise.
14864 * config/sparc/t-leon3: Likewise.
14865 * config/spu/t-spu-elf: Likewise.
14866 (DPBIT_FUNCS): Remove.
14867 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14868 * config/v850/t-v850: Likewise.
14869 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14870 (avr-*-*): Likewise.
14871 (h8300-*-rtems*): Set libgcc_tm_file.
14872 (h8300-*-elf*): Likewise.
14873 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14875 (powerpc-*-eabisim*): Likewise.
14876 (powerpc-*-elf*): Likewise.
14877 (powerpc-*-eabialtivec*): Likewise.
14878 (powerpc-xilinx-eabi*): Likewise.
14879 (powerpc-*-eabi*): Likewise.
14880 (powerpc-*-rtems*): Likewise.
14881 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14882 (powerpcle-*-elf*): Likewise.
14883 (powerpcle-*-eabisim*): Likewise.
14884 (powerpcle-*-eabi*): Likewise.
14885 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14886 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14887 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14890 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14892 * Makefile.in (UNWIND_H): Remove.
14893 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14894 ../libgcc/Makefile.in.
14895 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14896 (LIBUNWINDDEP): Remove.
14897 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14898 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14899 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14900 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14901 Don't copy $(UNWIND_H).
14902 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14903 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14904 * aclocal.m4: Regenerate.
14905 * configure: Regenerate.
14906 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14907 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14908 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14909 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14910 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14911 * config/arm/libunwind.S, config/arm/pr-support.c,
14912 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14913 ../libgcc/config/arm.
14914 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14915 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14916 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14917 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14918 ($(T)frvend$(objext)): Likewise.
14919 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14920 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14921 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14922 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14923 ../libgcc/config/ia64.
14924 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14925 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14926 * config/ia64/t-vms (LIB2ADDEH): Remove.
14927 * config/ia64/vms.h (UNW_IVMS_MODE,
14928 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14929 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14930 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14931 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14932 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14933 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14934 $(srcdir)/../libgcc to refer to unwinder sources.
14935 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14936 * config/t-darwin (LIB2ADDEH): Remove.
14937 * config/t-freebsd (LIB2ADDEH): Remove.
14938 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14939 * config/t-libunwind-elf: Move to ../libgcc/config.
14940 * config/t-linux (LIB2ADDEH): Remove.
14941 * config/t-sol2 (LIB2ADDEH): Remove.
14942 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14943 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14945 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14947 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14949 * doc/invoke.texi: Document core-avx-i.
14951 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14953 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14955 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14957 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14958 result of multiple results reduction when extracting the final
14959 value using scalar code.
14961 2011-08-05 Richard Guenther <rguenther@suse.de>
14963 PR tree-optimization/49984
14964 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14966 2011-08-05 Richard Guenther <rguenther@suse.de>
14968 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14969 return true for constant integer ranges.
14970 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14971 BIT_IOR_EXPR handling.
14973 2011-08-04 Kai Tietz <ktietz@redhat.com>
14975 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14976 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14978 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14980 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14981 pattern def statement, and its access macro.
14982 (NUM_PATTERNS): Set to 5.
14983 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14984 pattern def statement.
14985 (vect_transform_loop): Likewise.
14986 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14987 function vect_recog_over_widening_pattern ().
14988 (vect_operation_fits_smaller_type): New function.
14989 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14991 (vect_pattern_recog_1): Move the code that marks pattern
14992 statements to vect_mark_pattern_stmts (), and call it. Update
14994 * tree-vect-stmts.c (vect_supportable_shift): New function.
14995 (vect_analyze_stmt): Handle pattern def statement.
14996 (new_stmt_vec_info): Initialize pattern def statement.
14998 2011-08-04 Richard Henderson <rth@redhat.com>
15001 * config/i386/i386.c (ix86_expand_call): Don't create nested
15002 PARALLELs for TARGET_VZEROUPPER.
15003 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15004 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15005 recognize nested PARALLELs.
15006 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15007 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15008 *sibcall_value_pop_vzeroupper): Likewise.
15010 2011-08-04 Richard Henderson <rth@redhat.com>
15012 PR middle-end/49968
15013 * calls.c (expand_call): Use fixup_args_size_notes for
15014 emit_stack_restore.
15015 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15016 in non-standard modes.
15018 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15020 * gcc.c (self_spec): New variable.
15021 (static_specs): Add self_spec.
15022 (main): Call do_self_spec on "self_spec" specs after reading
15023 user specs files. Move compare_debug handling right after that.
15025 2011-08-04 Richard Guenther <rguenther@suse.de>
15027 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15028 (value_range_nonnegative_p): New function.
15029 (ssa_name_nonnegative_p): Use it.
15030 (value_range_constant_singleton): New function.
15031 (op_with_constant_singleton_value_range): Use it.
15032 (extract_range_from_binary_expr_1): New function, split out from ...
15033 (extract_range_from_binary_expr): ... this. Remove fallback
15034 constant folding done here.
15036 2011-08-04 Richard Guenther <rguenther@suse.de>
15038 PR tree-optimization/49806
15039 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15040 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15041 a new statement for a final conversion to bool.
15043 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15045 * gengtype-state.c: Include "bconfig.h" if
15046 GENERATOR_FILE is defined, "config.h" otherwise.
15047 * gengtype.c: Likewise.
15048 * gengtype-lex.l: Likewise.
15049 * gengtype-parse.c: Likewise.
15050 * Makefile.in (gengtype-lex.o-warn): New variable.
15051 (plugin_resourcesdir): Likewise.
15052 (plugin_bindir): Likewise.
15053 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15054 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15055 (native): Depend on gengtype$(exeext) is $enable_plugin
15057 (gtype.state): Depend on s-gtype. Use temporary file.
15058 (gengtype-lex.o): New rule.
15059 (gengtype-parse.o): Likewise.
15060 (gengtype-state.o): Likewise.
15061 (gengtype$(exeext)): Likewise.
15062 (install-gengtype): Likewise.
15063 (gengtype.o): Likewise.
15064 (build/gengtype.o): Depend on version.h.
15065 (build/gengtype-state): Depend on double-int.h, version.h,
15066 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15067 (install-plugin): Depend on install-gengtype.
15069 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15071 PR middle-end/49905
15072 * tree.h (init_attributes): New prototype.
15073 * attribs.c (init_attributes): No longer static.
15075 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15077 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15080 2011-08-03 David Li <davidxl@google.com>
15082 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15083 outgoing edge counts after inlining.
15085 2011-08-03 David Li <davidxl@google.com>
15087 * profile.c (compute_branch_probabilities): Compute
15088 function frequency after profile annotation.
15090 2011-08-04 Alan Modra <amodra@gmail.com>
15092 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15093 use_backchain_to_restore_sp initialisation.
15094 (rs6000_legitimate_offset_address_p): Simplify offset test.
15096 2011-08-03 Richard Henderson <rth@redhat.com>
15098 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15099 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15100 (UNSPECV_NOP): New.
15102 2011-08-03 Richard Henderson <rth@redhat.com>
15105 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15107 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15109 PR tree-optimization/49948
15110 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15112 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15114 * config/m32c/m32c.c (class_sizes): Remove.
15115 (reduce_class): Change arguments and return type to reg_class_t.
15116 Change type cc var to HARD_REG_SET. Change type best var to
15117 reg_class_t. Change type best_size var to unsigned int. Remove
15118 initialization class_sizes var. Use reg_class_size array instead
15119 of class_sizes. Use reg_class_contents array instead
15122 2011-08-03 Richard Guenther <rguenther@suse.de>
15124 PR middle-end/49958
15125 * fold-const.c (fold_binary_loc): Only associate
15126 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15129 2011-08-03 Alan Modra <amodra@gmail.com>
15131 PR rtl-optimization/49941
15132 * jump.c (mark_jump_label): Comment.
15133 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15134 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15135 (mark_used_flags): Don't mark RETURN.
15137 2011-08-03 Richard Guenther <rguenther@suse.de>
15139 PR tree-optimization/49938
15140 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15141 deal with a POLYNOMIAL_CHREC.
15143 2011-08-03 Revital Eres <revital.eres@linaro.org>
15145 * modulo-sched.c (calculate_stage_count,
15146 calculate_must_precede_follow, get_sched_window,
15147 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15149 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15151 (reset_sched_times): Call update_node_sched_params.
15152 (sms_schedule): Call optimize_sc.
15153 (get_sched_window): Change function arguments.
15154 (sms_schedule_by_order): Update call to get_sched_window.
15155 Call set_must_precede_follow.
15156 (calculate_stage_count): Add function argument.
15158 2011-08-02 Richard Henderson <rth@redhat.com>
15162 * reg-notes.def (REG_ARGS_SIZE): New.
15163 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15164 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15165 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15166 different stack levels.
15167 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15168 (maybe_move_args_size_note): New.
15169 (combine_stack_adjustments_for_block): Use it.
15170 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15171 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15172 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15173 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15175 (queued_args_size): Remove.
15176 (add_cfi_args_size): Assert size is non-negative.
15177 (stack_adjust_offset, dwarf2out_args_size): Remove.
15178 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15179 (notice_args_size, notice_eh_throw): New.
15180 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15181 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15182 (dwarf2out_frame_debug_cfa_offset): Likewise.
15183 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15184 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15185 (change_cfi_row): Don't emit args_size.
15186 (maybe_record_trace_start_abnormal): Split out from ...
15187 (maybe_record_trace_start): Here. Set args_size_undefined.
15188 (create_trace_edges): Update to match.
15189 (scan_trace): Handle REG_ARGS_SIZE.
15190 (connect_traces): Connect args_size between EH insns.
15191 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15192 * explow.c (suppress_reg_args_size): New.
15193 (adjust_stack_1): Split out from ...
15194 (adjust_stack): ... here.
15195 (anti_adjust_stack): Use it.
15196 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15197 * expr.c (mem_autoinc_base): New.
15198 (fixup_args_size_notes): New.
15199 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15200 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15201 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15202 * reload1.c (reload_as_needed): Likewise.
15203 * rtl.h (fixup_args_size_notes): Declare.
15205 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15208 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15210 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15211 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15213 2011-08-02 Richard Henderson <rth@redhat.com>
15215 * config/h8300/h8300.c (push, pop): Return the insn.
15216 (h8300_swap_into_er6): Generate correct unwind info.
15217 (h8300_swap_out_of_er6): Likewise.
15218 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15219 complex cfa expression.
15220 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15222 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15224 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15226 2011-08-02 Richard Henderson <rth@redhat.com>
15229 * config/h8300/h8300.c (h8300_move_ok): New.
15230 * config/h8300/h8300-protos.h: Declare it.
15231 * config/h8300/h8300.md (P): New mode iterator.
15232 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15233 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15234 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15235 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15236 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15237 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15238 register_no_sp_elim_operand.
15239 (*pushhi1_h8300hs_<P>): Similarly.
15240 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15241 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15243 2011-08-02 Richard Henderson <rth@redhat.com>
15246 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15248 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15250 * c-parser.c (enum c_parser_prec): New enum, moved from within
15251 c_parser_binary_expression.
15252 (c_parser_binary_expression): Add PREC argument. Stop parsing
15253 if operator has lower or equal precedence than PREC.
15254 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15256 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15257 Adjust c_finish_omp_atomic caller.
15258 (c_parser_omp_taskyield): New function.
15259 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15260 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15261 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15263 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15264 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15265 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15266 (c_parser_omp_clause_reduction): Handle min and max.
15267 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15268 const qualified predetermined vars in firstprivate clause.
15269 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15270 Handle MIN_EXPR and MAX_EXPR.
15271 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15272 and OMP_CLAUSE_MERGEABLE.
15273 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15274 and OMP_ATOMIC_CAPTURE_NEW.
15275 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15276 OMP_CLAUSE_MERGEABLE.
15277 (omp_clause_code_name): Likewise.
15278 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15279 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15280 and OMP_CLAUSE_MERGEABLE.
15281 (OMP_CLAUSE_FINAL_EXPR): Define.
15282 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15283 OMP_CLAUSE_MERGEABLE.
15284 (expand_task_call): Likewise.
15285 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15286 (expand_omp_atomic_fetch_op): Handle cases where old or new
15287 value is needed afterwards.
15288 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15289 expand_omp_atomic_store.
15290 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15291 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15292 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15293 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15294 * tree-nested.c (convert_nonlocal_omp_clauses,
15295 convert_local_omp_clauses): Likewise.
15296 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15297 OMP_ATOMIC_CAPTURE_NEW): New.
15298 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15299 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15301 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15302 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15303 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15305 2011-08-02 Kai Tietz <ktietz@redhat.com>
15307 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15309 (ssa_forward_propagate_and_combine): Interprete result of
15310 forward_propagate_comparison.
15311 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15312 boolean-typed operands for comparisons.
15314 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15316 * config/avr/libgcc.S: Gather related function in the
15317 same input section.
15318 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15319 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15321 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15322 __udivmodsi4, __divmodsi4, __prologue_saves__,
15323 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15324 __do_copy_data, __do_clear_bss, __do_global_ctors,
15325 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15327 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15330 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15331 (stack_protect_test): The pattern compares ptr_mode value.
15333 2011-08-02 Alan Modra <amodra@gmail.com>
15335 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15336 note for save_LR_around_toc_setup sequence.
15338 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15340 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15342 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15343 Joseph Myers <joseph@codesourcery.com>
15345 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15346 * hwint.c: Include diagnostic-core.h.
15348 (gcd): Moved here...
15349 (pos_mul_hwi): New.
15351 (least_common_multiple): Moved here...
15352 * hwint.h (gcd): ... from here.
15353 (least_common_multiple): ... from here.
15354 (HOST_WIDE_INT_MIN): New.
15355 (HOST_WIDE_INT_MAX): New.
15356 (abs_hwi): Declared.
15358 (pos_mul_hwi): Declared.
15359 (mul_hwi): Declared.
15360 (least_common_multiple): Declared.
15361 * omega.c (check_pos_mul): Removed.
15362 (check_mul): Removed.
15363 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15364 mul_hwi instead of check_mul.
15366 2011-08-01 Richard Henderson <rth@redhat.com>
15369 * config/avr/avr.h (PUSH_ROUNDING): New.
15370 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15371 (*pushhi, *pushsi, *pushsf): Remove.
15372 (MPUSH): New mode iterator.
15373 (push<MPUSH>1): New expander.
15375 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15377 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15378 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15379 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15380 mmix_preferred_output_reload_class): Remove.
15381 * config/mmix/mmix.c (mmix_preferred_reload_class,
15382 mmix_preferred_output_reload_class): Make static. Change rclass
15383 argument and return type to reg_class_t.
15384 (TARGET_PREFERRED_RELOAD_CLASS,
15385 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15387 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15389 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15392 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15395 * config/i386/i386.md (PTR): New.
15396 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15397 (stack_protect_test): Likewise.
15398 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15399 (stack_tls_protect_set_<mode>): Likewise.
15400 (stack_tls_protect_test_<mode>): Likewise.
15402 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15405 * config/i386/i386.c (ix86_address_subreg_operand): New.
15406 (ix86_decompose_address): Use ix86_address_subreg_operand.
15407 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15408 register_no_elim_operand in DImode.
15410 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15412 PR tree-optimization/49926
15413 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15414 in a chain doesn't have uses both inside and outside the loop.
15416 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15418 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15419 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15420 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15421 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15422 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15423 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15424 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15425 to detect if XJMP must not be skipped.
15427 2011-08-02 Alan Modra <amodra@gmail.com>
15429 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15431 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15432 (rs6000_emit_prologue): Don't prematurely return when
15433 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15434 save_toc_in_prologue case.
15435 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15438 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15440 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15441 * config/avr/predicates.md: Ditto.
15442 * config/avr/driver-avr.c: Ditto.
15443 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15445 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15447 * calls.c (emit_library_call_value_1): Declare size only if
15448 BLOCK_REG_PADDING is defined.
15450 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15453 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15454 (x86_64-*-*): Likewise.
15455 * config/i386/i386.opt (mlzcnt): New.
15456 * config/i386/abmintrin.h: File removed.
15457 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15458 * config/i386/lzcntintrin.h: ... here. New file.
15459 (__lzcnt): Rename to ...
15460 (__lzcnt32): ... this.
15461 * config/i386/bmiintrin.h (head): Update copyright year.
15462 (__lzcnt_u16): Removed.
15463 (__lzcnt_u32): Likewise.
15464 (__lzcnt_u64): Likewise.
15465 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15466 is defined, remove abmintrin.h.
15467 * config/i386/cpuid.h (bit_LZCNT): New.
15468 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15470 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15471 __LZCNT__ if needed.
15472 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15473 (ix86_option_override_internal): Handle LZCNT option.
15474 (ix86_valid_target_attribute_inner_p): Likewise.
15475 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15476 * config/i386/i386.h (TARGET_LZCNT): New.
15477 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15478 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15479 (clz<mode>2_lzcnt): Likewise.
15480 * doc/invoke.texi: Mention -mlzcnt option.
15481 * doc/extend.texi: Likewise.
15483 2011-08-01 Julian Brown <julian@codesourcery.com>
15485 * configure.ac (fixed-point): Add ARM support.
15486 * configure: Regenerate.
15487 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15488 (arm_set_fixed_optab_libfunc): New.
15489 (arm_set_fixed_conv_libfunc): New.
15490 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15491 ARM-specific names.
15492 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15493 return values in SImode.
15494 (arm_return_in_msb): Return fixed-point types in the msb.
15495 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15497 (arm_scalar_mode_supported_p): Support fixed-point modes.
15498 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15499 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15500 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15501 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15502 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15503 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15504 New mode iterators.
15505 (qaddsub_suf): New mode attribute.
15506 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15508 * config/arm/predicates.md (sat_shift_operator): New predicate.
15509 * config/arm/arm-fixed.md: New.
15510 * config/arm/arm.md: Include arm-fixed.md.
15511 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15513 2011-08-01 Julian Brown <julian@codesourcery.com>
15515 * calls.c (emit_library_call_value_1): Support padding for libcall
15516 arguments and return values.
15517 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15518 downwards in big-endian mode.
15520 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15523 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15524 * config/sol2-protos.h: Likewise.
15525 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15527 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15528 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15530 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15532 2011-08-01 Julian Brown <julian@codesourcery.com>
15534 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15536 2011-08-01 Julian Brown <julian@codesourcery.com>
15538 * final.c (output_addr_const): Print fixed-point constants as
15541 2011-08-01 Richard Guenther <rguenther@suse.de>
15543 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15544 bitsiztype TYPE_MAX_VALUE.
15546 2011-08-01 Julian Brown <julian@codesourcery.com>
15548 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15549 comparison helpers.
15551 2011-07-31 Richard Henderson <rth@redhat.com>
15553 * config/h8300/crti.asm: Add flags to .section directive.
15554 * config/h8300/crtn.asm: Likewise.
15556 2011-07-31 Richard Henderson <rth@redhat.com>
15558 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15559 * tree.c (build_common_tree_nodes): Likewise.
15561 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15564 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15565 (divsi3_i1): Likewise.
15567 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15569 PR tree-optimization/49749
15570 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15571 (PHI_LOOP_BIAS): New macro.
15572 (phi_rank): New function.
15573 (loop_carried_phi): Likewise.
15574 (propagate_rank): Likewise.
15575 (get_rank): Add calls to phi_rank and propagate_rank.
15577 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15579 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15581 (PTRDIFF_TYPE): Likewise.
15583 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15586 * config/i386/i386.md (strset): Do not expand strset_singleop
15587 when %eax or $edi are fixed.
15588 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15589 (*strsetsi_1): Ditto.
15590 (*strsethi_1): Ditto.
15591 (*strsetqi_1): Ditto.
15592 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15593 (*rep_stossi): Ditto.
15594 (*rep_stosqi): Ditto.
15595 (*strlenqi_1): Ditto.
15596 (cmpstrnsi): Also fail when %ecx is fixed.
15597 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15598 (*cmpstrnqi_1): Ditto.
15599 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15600 (*strmovsi_1): Ditto.
15601 (*strmovhi_1): Ditto.
15602 (*strmovqi_1): Ditto.
15603 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15604 (*rep_movsi): Ditto.
15605 (*rep_movqi): Ditto.
15607 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15610 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15611 Disable instruction scheduling for non-ColdFire targets.
15612 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15614 2011-07-31 Revital Eres <revital.eres@linaro.org>
15616 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15617 of anti-dep edge from a branch.
15618 (add_cross_iteration_register_deps): Create anti-dep edge from
15621 2011-07-31 Revital Eres <revital.eres@linaro.org>
15623 * modulo-sched.c: Change comment.
15624 (reset_sched_times): Fix print message.
15625 (print_partial_schedule): Add print info.
15627 2011-07-31 Tom de Vries <tom@codesourcery.com>
15629 PR middle-end/43513
15630 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15631 get_object_alignment and TYPE_ALIGN.
15633 2011-07-30 Tom de Vries <tom@codesourcery.com>
15635 PR middle-end/43513
15636 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15637 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15639 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15641 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15643 (cpu_types): New array.
15644 (cputype): New function.
15645 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15646 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15647 * config.host: Also use driver-native.o, mips/x-native on
15649 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15650 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15651 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15653 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15655 PR middle-end/49897
15656 PR middle-end/49898
15657 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15658 in nested parallel and outer is a gimple_reg, mark it as addressable
15659 and set its bit in task_shared_vars bitmap too.
15661 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15663 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15665 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15667 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15668 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15669 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15670 AMASK_LOCKPFTCHOK): Define.
15671 (host_detect_local_cpu): Remove buf, f, cpu_names.
15672 Define cpu_types, implver, amask.
15673 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15675 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15677 * config/alpha/osf5.h [__alpha__ || __alpha]
15678 (host_detect_local_cpu): Declare.
15679 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15680 (DRIVER_SELF_SPECS): Define.
15682 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15685 * config/i386/i386.md (*load_tp_x32): New.
15686 (*load_tp_x32_zext): Ditto.
15687 (*add_tp_x32): Ditto.
15688 (*add_tp_x32_zext): Ditto.
15689 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15690 (*add_tp_<mode>): Ditto.
15691 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15692 ptr_mode and convert to Pmode if needed.
15694 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15697 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15698 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15699 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15700 Add X to register footprint: Clobber r26/r27.
15702 2011-07-29 Richard Guenther <rguenther@suse.de>
15704 * builtins.c (fold_builtin_signbit): Build the comparison
15705 with a proper type.
15707 2011-07-29 Richard Guenther <rguenther@suse.de>
15709 PR tree-optimization/49893
15710 * tree-predcom.c (suitable_reference_p): Volatile references
15713 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15716 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15717 (__ctzsi2): Result for 0 may be undefined.
15718 (__ctzhi2): Result for 0 may be undefined.
15719 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15720 (__popcountsi2): Ditto. And don't clobber r26.
15721 (__popcountdi2): Ditto. And don't clobber r27.
15722 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15723 (parityhi2): New expand.
15724 (paritysi2): New expand.
15725 (popcounthi2): New expand.
15726 (popcountsi2): New expand.
15727 (clzhi2): New expand.
15728 (clzsi2): New expand.
15729 (ctzhi2): New expand.
15730 (ctzsi2): New expand.
15731 (ffshi2): New expand.
15732 (ffssi2): New expand.
15733 (copysignsf3): New insn.
15734 (bswapsi2): New expand.
15735 (*parityhi2.libgcc): New insn.
15736 (*parityqihi2.libgcc): New insn.
15737 (*paritysihi2.libgcc): New insn.
15738 (*popcounthi2.libgcc): New insn.
15739 (*popcountsi2.libgcc): New insn.
15740 (*popcountqi2.libgcc): New insn.
15741 (*popcountqihi2.libgcc): New insn-and-split.
15742 (*clzhi2.libgcc): New insn.
15743 (*clzsihi2.libgcc): New insn.
15744 (*ctzhi2.libgcc): New insn.
15745 (*ctzsihi2.libgcc): New insn.
15746 (*ffshi2.libgcc): New insn.
15747 (*ffssihi2.libgcc): New insn.
15748 (*bswapsi2.libgcc): New insn.
15750 2011-07-29 Richard Guenther <rguenther@suse.de>
15752 * tree-vrp.c (get_value_range): Only set parameter default
15753 definitions to varying, leave others at undefined.
15754 (extract_range_from_binary_expr): Fix undefined handling.
15755 (vrp_visit_phi_node): Handle merged undefined state.
15757 2011-07-29 Wei Guozhi <carrot@google.com>
15759 PR rtl-optimization/49799
15760 * combine.c (make_compound_operation): Check if the bit field is valid
15761 before change it to bit field extraction.
15763 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15765 PR rtl-optimization/49891
15766 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15767 newly created returnjumps.
15769 2011-07-28 DJ Delorie <dj@redhat.com>
15771 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15772 local frame in a naked function, and produce a suitable error for
15773 that specific case.
15775 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15776 registers to be reloaded in HI classes when the target is HI.
15778 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15780 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15781 bound_one, bound_two.
15783 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15785 PR middle-end/48648
15786 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15788 (translate_clast): Same.
15789 (translate_clast_assignment): New.
15791 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15793 PR tree-optimization/49876
15794 * sese.c (rename_uses): Do not return false on gloog_error: set
15795 the new_expr to integer_zero_node and continue code generation.
15796 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15798 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15801 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15802 arguments also check if they aren't initialized with a MODE_INT
15803 mode of the same size.
15805 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15807 * expr.c (get_bit_range): Handle *MEM_REF's.
15809 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15811 * rtlanal.c (tablejump_p): False for returns.
15812 * reorg.c (first_active_target_insn): New static function.
15813 (find_end_label): Set JUMP_LABEL for a new returnjump.
15814 (optimize_skip, get_jump_flags, rare_destination,
15815 mostly_true_jump, get_branch_condition,
15816 steal_delay_list_from_target, own_thread_p,
15817 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15818 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15819 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15820 * jump.c (delete_related_insns): Likewise.
15821 (jump_to_label_p): New function.
15822 (redirect_target): New static function.
15823 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15824 (redirect_jump_1): Assert that the new label is nonnull.
15825 (redirect_jump): Likewise.
15826 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15827 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15829 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15830 changed. Ensure that the right label is passed to redirect_jump.
15831 * function.c (emit_return_into_block,
15832 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15833 ret_rtx in their JUMP_LABEL.
15834 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15835 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15836 pass ret_rtx as label.
15837 * cfglayout.c (fixup_reorder_chain): Use
15838 force_nonfallthru_and_redirect rather than force_nonfallthru.
15839 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15840 * rtl.h (ANY_RETURN_P): New macro.
15841 (jump_to_label_p): Declare.
15842 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15844 (mark_target_live_regs): Likewise.
15845 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15846 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15847 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15848 alpha_tablejump_best_label): Remove functions.
15849 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15850 alpha_tablejump_best_label): Remove declarations.
15851 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15852 ret_rtx in JUMP_LABELs.
15853 * config/arm/arm.c (is_jump_table): Likewise.
15855 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15857 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15858 special predicate. Remove explicit mode checks.
15860 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15862 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15863 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15866 * dwarf2out.c (size_of_die, value_format, output_die): Use
15867 DW_FORM_udata instead of DW_FORM_data[48] for
15868 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15870 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15872 * config/i386/i386.md (*tls_global_dynamic_64): Update
15875 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15878 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15879 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15880 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15881 (tls_dynamic_gnu2_64): Ditto.
15882 (*tls_dynamic_gnu2_lea_64): Ditto.
15883 (*tls_dynamic_gnu2_call_64): Ditto.
15884 (*tls_dynamic_gnu2_combine_64): Ditto.
15886 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15888 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15890 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15893 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15895 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15897 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15898 before the core constraints. Adjust attributes.
15899 ("*thumb2_movdf_vfp"): Likewise.
15901 2011-07-28 Kai Tietz <ktietz@redhat.com>
15903 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15904 (simplify_truth_ops_using_ranges): Likewise.
15905 (build_assert_expr_for): Likewise.
15906 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15907 and handle BIT_NOT_EXPR for truth-operation.
15909 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15912 Undo r176835 from trunk
15913 2011-07-27 Georg-Johann Lay
15915 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15918 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15919 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15920 * config/avr/libgcc.S (__mulsi3): Rewrite.
15921 (__mulhisi3): Rewrite.
15922 (__umulhisi3): Rewrite.
15923 (__usmulhisi3): New.
15924 (__muluhisi3): New.
15925 (__mulshisi3): New.
15926 (__mulohisi3): New.
15927 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15929 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15930 (pseudo_register_or_const_int_operand): New.
15931 (combine_pseudo_register_operand): New.
15932 (u16_operand): New.
15933 (s16_operand): New.
15934 (o16_operand): New.
15935 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15936 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15937 (any_extend, any_extend2): New code iterators.
15938 (extend_prefix): New code attribute.
15939 (mulsi3): Rewrite. Turn insn to expander.
15941 (umulhisi3): Ditto.
15942 (usmulhisi3): New expander.
15943 (*mulsi3): New insn-and-split.
15944 (mulu<mode>si3): New insn-and-split.
15945 (muls<mode>si3): New insn-and-split.
15946 (mulohisi3): New insn-and-split.
15947 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15948 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15949 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15950 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15952 (*mulsi3_call): Rewrite.
15953 (*mulhisi3_call): Rewrite.
15954 (*umulhisi3_call): Rewrite.
15955 (*usmulhisi3_call): New insn.
15956 (*muluhisi3_call): New insn.
15957 (*mulshisi3_call): New insn.
15958 (*mulohisi3_call): New insn.
15959 (extendqihi2): Use combine_pseudo_register_operand as predicate
15961 (extendqisi2): Ditto.
15962 (zero_extendqihi2): Ditto.
15963 (zero_extendqisi2): Ditto.
15964 (zero_extendhisi2): Ditto.
15965 (extendhisi2): Ditto. Don't early-clobber operand 0.
15967 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15969 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15971 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15973 PR tree-optimization/49471
15974 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15975 iv only when the largest type is unsigned. Do not call
15976 lang_hooks.types.type_for_size.
15978 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15980 PR middle-end/45450
15981 * graphite-poly.c (apply_poly_transforms): Disable legality check
15982 after an openscop read.
15984 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15986 PR middle-end/47691
15987 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15988 copy_bb_and_scalar_dependences.
15989 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15990 (graphite_copy_stmts_from_block): Update call to rename_uses.
15991 (copy_bb_and_scalar_dependences): Update call to
15992 graphite_copy_stmts_from_block.
15993 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15995 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15998 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15999 (__ctzsi2): Result for 0 may be undefined.
16000 (__ctzhi2): Result for 0 may be undefined.
16001 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16002 (__popcountsi2): Ditto. And don't clobber r26.
16003 (__popcountdi2): Ditto. And don't clobber r27.
16004 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16005 (parityhi2): New expand.
16006 (paritysi2): New expand.
16007 (popcounthi2): New expand.
16008 (popcountsi2): New expand.
16009 (clzhi2): New expand.
16010 (clzsi2): New expand.
16011 (ctzhi2): New expand.
16012 (ctzsi2): New expand.
16013 (ffshi2): New expand.
16014 (ffssi2): New expand.
16015 (copysignsf3): New insn.
16016 (bswapsi2): New expand.
16017 (*parityhi2.libgcc): New insn.
16018 (*parityqihi2.libgcc): New insn.
16019 (*paritysihi2.libgcc): New insn.
16020 (*popcounthi2.libgcc): New insn.
16021 (*popcountsi2.libgcc): New insn.
16022 (*popcountqi2.libgcc): New insn.
16023 (*popcountqihi2.libgcc): New insn-and-split.
16024 (*clzhi2.libgcc): New insn.
16025 (*clzsihi2.libgcc): New insn.
16026 (*ctzhi2.libgcc): New insn.
16027 (*ctzsihi2.libgcc): New insn.
16028 (*ffshi2.libgcc): New insn.
16029 (*ffssihi2.libgcc): New insn.
16030 (*bswapsi2.libgcc): New insn.
16032 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16034 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16035 the mode of symbolic_opreand RTXes.
16037 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16039 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16040 for pic_32bit_operand RTXes.
16041 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16044 2011-07-27 Kai Tietz <ktietz@redhat.com>
16046 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16048 (ix86_handle_abi_attribute): Allow function attributes
16049 ms_abi/sysv_abi in 32-bit mode, too.
16050 * doc/extend.texi: Adjust attribute documentation.
16052 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16053 expression handling.
16054 (and_var_with_comparison_1): Likewise.
16056 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16058 * params.h (ALLOW_STORE_DATA_RACES): New.
16059 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16060 * Makefile.in (expr.o): Depend on PARAMS_H.
16061 * machmode.h (get_best_mode): Add argument.
16062 * fold-const.c (optimize_bit_field_compare): Add argument to
16064 (fold_truthop): Same.
16065 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16066 * expr.c (emit_group_store): Same.
16067 (copy_blkmode_from_reg): Same.
16068 (write_complex_part): Same.
16069 (optimize_bitfield_assignment_op): Add argument.
16070 Add argument to get_best_mode.
16071 (get_bit_range): New.
16072 (expand_assignment): Calculate maxbits and pass it down accordingly.
16073 (store_field): New argument.
16074 (expand_expr_real_2): New argument to store_field. Include params.h.
16075 * expr.h (store_bit_field): New argument.
16076 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16077 into account maxbits.
16078 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16079 to store_bit_field.
16080 * expmed.c (store_bit_field_1): New argument. Use it.
16081 (store_bit_field): Same.
16082 (store_fixed_bit_field): Same.
16083 (store_split_bit_field): Same.
16084 (extract_bit_field_1): Pass new argument to get_best_mode.
16085 (extract_bit_field): Same.
16086 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16087 * doc/invoke.texi: Document parameter allow-store-data-races.
16089 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16091 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16093 2011-07-27 Kai Tietz <ktietz@redhat.com>
16095 * tree-vrp.c (extract_range_from_binary_expr): Remove
16096 TRUTH-binary cases and add new bitwise-cases.
16097 (extract_range_from_assignment): Likewise.
16098 (register_edge_assert_for_1): Likeiwise.
16099 (register_edge_assert_for): Likewise.
16100 (simplify_truth_ops_using_ranges): Likewise.
16101 (simplify_stmt_using_ranges): Likewise.
16103 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16106 * config/i386/i386.c (ix86_delegitimize_address): Call
16107 simplify_gen_subreg for PIC with mode of x only if modes of
16108 x and orig_x are different.
16110 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16112 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16113 to GC allocated copy of the string.
16114 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16115 before .debug_line, not after it.
16117 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16119 PR middle-end/47046
16120 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16121 evolution_function_is_affine_p on CHREC_RIGHT.
16123 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16125 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16126 lang_hooks.types.type_for_size.
16128 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16130 PR middle-end/47653
16131 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16132 loops using wrapping semantics.
16134 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16136 PR middle-end/48805
16137 * tree-scalar-evolution.c (instantiate_scev_r): Return
16138 chrec_dont_know for ADDR_EXPR.
16140 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16141 H.J. Lu <hongjiu.lu@intel.com>
16145 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16146 if legitimize_tls_address returned operand in wrong mode. Allow
16147 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16148 if legitimize_pic_address returned operand in wrong mode.
16150 2011-07-26 Martin Jambor <mjambor@suse.cz>
16152 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16153 return false for invariants.
16155 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16157 * config/i386/i386.md (add->lea splitter): Implement using SWI
16158 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16159 (add->lea zext splitter): Change operand 2 predicate to
16160 x86_64_nonmemory_operand.
16162 2011-07-26 Richard Guenther <rguenther@suse.de>
16164 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16165 frequency makes everything hot.
16167 2011-07-26 Richard Guenther <rguenther@suse.de>
16169 PR tree-optimization/49840
16170 * tree-vrp.c (range_fits_type_p): Properly handle full
16171 double-int precision.
16173 2011-07-26 Martin Jambor <mjambor@suse.cz>
16176 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16178 (update_specialized_profile): Likewise.
16180 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16181 H.J. Lu <hongjiu.lu@intel.com>
16186 * config/i386/i386.md (i): Change SImode attribute to "e".
16187 (g): Change SImode attribute to "rme".
16188 (di): Change SImode attribute to "nF".
16189 (general_operand): Change SImode attribute to x86_64_general_operand.
16190 (general_szext_operand): Change SImode attribute to
16191 x86_64_szext_general_operand.
16192 (immediate_operand): Change SImode attribute to
16193 x86_64_immediate_operand.
16194 (nonmemory_operand): Change SImode attribute to
16195 x86_64_nonmemory_operand.
16196 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16197 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16198 (*lea_1): Use SWI48 mode iterator.
16199 (*lea_1_zext): New insn pattern.
16200 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16201 (*bt<mode>): Ditto.
16202 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16203 Update operand constraints.
16204 (addsi_1_zext): Ditto.
16205 (*add<mode>2): Ditto.
16206 (*addsi_3_zext): Ditto.
16207 (*subsi_1_zext): Ditto.
16208 (*subsi_2_zext): Ditto.
16209 (*subsi_3_zext): Ditto.
16210 (*addsi3_carry_zext): Ditto.
16211 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16212 (*mulsi3_1_zext): Ditto.
16214 (*andsi_1_zext): Ditto.
16215 (*andsi_2_zext): Ditto.
16216 (*<any_or:code>si_1_zext): Ditto.
16217 (*<any_or:code>si_2_zext): Ditto.
16218 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16219 (*and<mode>_2): Ditto.
16220 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16221 (add->lea splitter): Check operand modes in insn constraint. Extend
16222 operands less than SImode wide to SImode.
16223 (add->lea zext splitter): Do not extend input operands to DImode.
16224 (*lea_general_1): Handle only QImode and HImode operands.
16225 (*lea_general_2): Ditto.
16226 (*lea_general_3): Ditto.
16227 (*lea_general_1_zext): Remove.
16228 (*lea_general_2_zext): Ditto.
16229 (*lea_general_3_zext): Ditto.
16230 (*lea_general_4): Check operand modes in insn constraint. Extend
16231 operands less than SImode wide to SImode.
16232 (ashift->lea splitter): Ditto.
16233 * config/i386/i386.c (ix86_print_operand_address): Print address
16234 registers with 'q' modifier on 64bit targets.
16235 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16236 predicate. Reject non-SI and non-DI modes.
16238 2011-07-25 Andrew Pinski <apinski@cavium.com>
16241 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16242 TREE_THIS_NOTRAP into the inner most MEM_REF.
16243 Always copy TREE_THIS_VOLATILE.
16244 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16245 arguments are not volatile references.
16247 2011-07-25 Richard Henderson <rth@redhat.com>
16249 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16250 * final.c (final_scan_insn): Don't test for it.
16251 (rest_of_clean_state): Likewise.
16253 2011-07-25 Richard Henderson <rth@redhat.com>
16256 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16257 (emit_frame_save): Likewise.
16258 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16259 insn onto a dummy blockage insn after the join label.
16261 2011-07-25 Richard Henderson <rth@redhat.com>
16263 * dwarf2cfi.c (dw_trace_info): Add ID member.
16264 (get_trace_index): Remove. Change users to use ID member.
16265 (before_next_cfi_note): New.
16266 (connect_traces): Remove unreachable traces before the main loop.
16267 Look across one trace and generate remember/restore_state if needed.
16269 2011-07-25 Richard Henderson <rth@redhat.com>
16271 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16273 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16275 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16277 * genattr-common.c ... here.
16278 (main): Call gen_attr.
16279 * optc-gen.awk: Make generated program include insn-attr-common.h .
16280 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16282 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16284 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16285 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16286 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16287 m32c_print_operand, m32c_print_operand_address): Remove.
16288 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16289 Change return type to bool. Change argument type to bool.
16290 (m32c_print_operand, m32c_print_operand_address): Make static.
16291 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16292 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16294 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16296 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16297 attributes): Document mmap.
16299 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16301 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16302 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16303 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16304 mmix_print_operand, mmix_print_operand_address): Remove.
16305 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16306 Change return type to bool. Change argument type to bool.
16307 (mmix_print_operand, mmix_print_operand_address): Make static.
16308 (mmix_intval, mmix_output_condition): Change 'x' argument type
16310 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16311 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16313 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16316 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16317 shift counter for x << x and x >> x shifts.
16319 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16322 * config.gcc: Reject *-*-solaris2 configuration.
16324 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16326 PR tree-optimization/49809
16327 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16328 gimple_get_lhs instead of gimple_assign_lhs.
16330 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16332 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16334 2011-07-25 Richard Guenther <rguenther@suse.de>
16336 PR tree-optimization/49822
16337 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16338 more. Make sure to preserve stmts with side-effects. Properly
16339 handle virtual defs, follow a longer def chain.
16341 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16346 * Makefile.in: Do not flatten c-family directory when installing
16349 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16351 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16352 original nodes if we are dealing with virtual clones.
16354 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16356 * common/config/c6x/c6x-common.c: New file.
16358 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16360 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16362 2011-07-25 Richard Guenther <rguenther@suse.de>
16364 PR tree-optimization/49715
16365 * tree-vrp.c: Include expr.h and optabs.h.
16366 (range_fits_type_): New function.
16367 (simplify_float_conversion_using_ranges): Likewise.
16368 (simplify_stmt_using_ranges): Call it.
16369 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16370 * optabs.c (can_float_p): Export.
16371 * optabs.h (can_float_p): Declare.
16373 2011-07-25 Richard Guenther <rguenther@suse.de>
16375 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16376 (get_value_range): For out-of-range SSA names or names created
16377 after propagation return a read-only varying range.
16378 (dump_all_value_ranges): Adjust.
16379 (vrp_initialize): Likewise.
16380 (vrp_finalize): Likewise.
16382 2011-07-24 Richard Henderson <rth@redhat.com>
16385 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16388 2011-07-24 Richard Henderson <rth@redhat.com>
16391 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16392 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16394 2011-07-24 Richard Henderson <rth@redhat.com>
16397 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16399 2011-07-24 Richard Henderson <rth@redhat.com>
16401 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16402 Zero args_size for abnormal edges. Adjust all callers.
16404 2011-07-24 Richard Henderson <rth@redhat.com>
16407 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16409 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16412 * collect2.c (demangle_flag): Removed.
16414 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16416 * configure.ac (demangler_in_ld): Default to yes.
16417 * configure: Regenerated.
16418 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16419 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16420 --no-demangle options straight through to ld. When
16421 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16422 way that has the intended effect on Windows.
16424 2011-07-23 Richard Henderson <rth@redhat.com>
16426 * dwarf2cfi.c: Include basic-block.h.
16427 (dw_label_info): Remove.
16428 (trace_work_list, trace_index): New.
16429 (remember_row, emit_cfa_remember): Remove.
16430 (dw_trace_info_hash, dw_trace_info_eq): New.
16431 (get_trace_index, get_trace_info): New.
16432 (save_point_p): New.
16433 (free_cfi_row): Remove.
16434 (add_cfi): Do not emit DW_CFA_remember_state.
16435 (cfa_row_equal_p): New.
16436 (barrier_args_size): Remove.
16437 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16438 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16439 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16440 (dwarf2out_cfi_begin_epilogue): Remove.
16441 (dwarf2out_frame_debug_restore_state): Remove.
16442 (connect_traces, create_pseudo_cfg): New.
16443 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16444 * Makefile.in (dwarf2cfi.o): Update.
16446 2011-07-23 Richard Henderson <rth@redhat.com>
16448 * dwarf2cfi.c (dw_trace_info): New.
16449 (dw_label_info): New.
16450 (cie_return_save): New.
16452 (queued_args_size): Rename from args_size. Update all users.
16453 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16454 (def_cfa_1): Use cur_trace instead of cfa_*.
16455 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16456 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16457 (dwarf2out_frame_debug_expr): Likewise.
16458 (create_cie_data): Split out from ...
16459 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16461 2011-07-23 Richard Henderson <rth@redhat.com>
16463 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16464 Update all users to match.
16465 (execute_dwarf2_frame): Free reg_saved_in_data.
16467 2011-07-23 Richard Henderson <rth@redhat.com>
16469 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16470 (queued_reg_saves): Don't GTY. Change to a VEC.
16471 (queue_reg_save): Update to match.
16472 (dwarf2out_flush_queued_reg_saves): Likewise.
16473 (clobbers_queued_reg_save): Likewise.
16474 (reg_saved_in): Likewise.
16475 (execute_dwarf2_frame): Free queued_reg_saves.
16477 2011-07-23 Richard Henderson <rth@redhat.com>
16479 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16481 2011-07-23 Richard Henderson <rth@redhat.com>
16483 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16484 (dwarf2out_args_size): ... here.
16485 (add_cfi_restore): Split out from ...
16486 (dwarf2out_frame_debug_cfa_restore): ... here.
16487 (def_cfa_0): Split out from ...
16488 (def_cfa_1): ... here.
16489 (cfi_oprnd_equal_p, cfi_equal_p): New.
16490 (change_cfi_row): New.
16491 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16492 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16493 (output_cfis): Remove.
16494 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16495 (dwarf2out_switch_text_section): Don't call output_cfis.
16496 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16497 * dwarf2out.h: Update decls.
16498 (enum dw_val_class): Add dw_val_class_none.
16500 2011-07-23 Richard Henderson <rth@redhat.com>
16502 * dwarf2cfi.c (update_row_reg_save): New.
16503 (dwarf2out_frame_debug_cfa_expression): Use it.
16504 (dwarf2out_frame_debug_cfa_restore): Likewise.
16505 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16507 2011-07-23 Richard Henderson <rth@redhat.com>
16509 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16511 2011-07-23 Richard Henderson <rth@redhat.com>
16513 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16514 (cie_cfi_row): New.
16515 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16516 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16517 (cur_row, remember_row): New.
16518 (def_cfa_1): Use cur_row instead of the old_* variables.
16519 (dwarf2out_frame_debug_restore_state): Similarly.
16520 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16521 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16522 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16523 (dwarf2out_frame_debug_cfa_offset): Likewise.
16524 (dwarf2out_frame_debug_expr): Likewise.
16525 (execute_dwarf2_frame): Set up cur_row.
16526 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16528 2011-07-23 Richard Henderson <rth@redhat.com>
16530 * basic-block.h (EDGE_PRESERVE): New.
16531 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16532 * bb-reorder.c: Include except.h.
16533 (fix_up_crossing_landing_pad): New.
16534 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16535 landing pads in the right partition. Duplicate as necessary.
16536 (partition_hot_cold_basic_blocks): Fix up DF info after
16537 duplicating landing pads.
16538 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16539 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16540 is set properly. Validate that EH edges are not CROSSING.
16541 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16542 (dw2_build_landing_pads): ... here.
16543 (convert_to_eh_region_ranges): Remove code to fixup crossing
16545 * except.h (expand_dw2_landing_pad_for_region): Declare.
16546 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16548 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16551 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16553 2011-07-22 Jason Merrill <jason@redhat.com>
16555 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16557 2011-07-22 Richard Henderson <rth@redhat.com>
16559 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16561 2011-07-22 Richard Henderson <rth@redhat.com>
16563 * jump.c (maybe_propagate_label_ref): Split out of...
16564 (mark_all_labels): ... here. Do not attempt label_ref
16565 propagation while in cfglayout mode.
16567 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16569 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16570 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16571 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16572 (dwarf2out_define): If the vector is empty and
16573 lineno is 0, emit a dummy entry first.
16574 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16575 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16576 optimize_macinfo_range): New functions.
16577 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16578 mergeable, optimize longer strings using
16579 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16580 optimize longer sequences of define/undef ops from headers
16581 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16582 emit a section headers.
16583 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16584 and macinfo_section_label to DEBUG_MACRO_SECTION
16585 resp. DEBUG_MACRO_SECTION_LABEL.
16586 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16587 instead of DW_AT_macro_info.
16590 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16592 * dwarf2out.c: Include opts.h.
16593 (dchar_p): New typedef. Define heap VEC for it.
16594 (producer_string): New variable.
16595 (gen_producer_string): New function.
16596 (gen_compile_unit_die): Use it.
16597 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16598 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16599 * doc/invoke.texi: Document -grecord-gcc-switches and
16600 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16601 to -frecord-gcc-switches description.
16603 2011-07-22 Jason Merrill <jason@redhat.com>
16606 * c-decl.c (c_linkage_bindings): Define.
16608 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16611 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16613 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16615 * config/i386/i386.c (ix86_option_override_internal): Disallow
16616 MS ABI in x32 mode.
16617 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16618 only for TARGET_LP64.
16619 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16621 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16623 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16624 avoid warnings when GCC is built with a C++ compiler.
16626 2011-07-22 Martin Jambor <mjambor@suse.cz>
16629 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16630 if decl node is in another partition, call cgraph_get_node only once.
16632 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16634 * config.gcc (x86_64-*-linux*): Set
16635 default_gnu_indirect_function to yes.
16637 2011-07-22 Richard Guenther <rguenther@suse.de>
16639 PR tree-optimization/45819
16640 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16641 preserve volatile and notrap flags.
16643 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16644 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16647 * configure.ac: Test AM_ICONV with CXX.
16648 * configure: Regenerate.
16649 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16651 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16654 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16655 (set_cloog_options): Use it.
16657 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16660 * gcc.c (main): Call stack_limit_increase (64MB).
16661 * toplev.c (toplev_main): Likewise.
16663 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16665 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16666 instead of force_reg.
16668 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16670 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16671 needed and use force_reg after convert.
16672 (ix86_expand_call): Likewise.
16673 (ix86_expand_special_args_builtin): Likewise.
16674 (ix86_expand_builtin): Likewise.
16676 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16678 PR middle-end/47654
16679 PR middle-end/49649
16680 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16681 in parameter. Initialize v1 and v2 based on the values returned
16682 by clast_name_to_lb_ub.
16683 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16685 (type_for_clast_bin): Same.
16686 (type_for_clast_expr): Same.
16687 (type_for_clast_eq): Update calls to type_for_clast_expr.
16688 (type_for_clast_for): Same.
16689 (build_iv_mapping): Same.
16690 * graphite-ppl.h (value_min): New.
16692 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16694 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16695 types whenever possible.
16697 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16699 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16701 (new_clast_name_index): Add lb and ub parameters.
16702 (free_clast_name_index): New.
16703 (clast_name_to_lb_ub): New.
16704 (save_clast_name_index): Add lb and ub parameters.
16705 (compute_bounds_for_param): New.
16706 (type_for_level): Removed.
16707 (type_for_clast_for): Removed level parameter. Do not call
16709 (graphite_create_new_loop): Store the lb and ub for the clast_name
16710 of the iterator of the loop that has been generated.
16711 (graphite_create_new_loop_guard): Remove parameter level.
16712 (create_params_index): Store the lb and ub of each parameter.
16713 (gloog): Use free_clast_name_index. Pass to create_params_index
16716 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16718 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16719 (max_precision_type): Inline max_signed_precision_type.
16720 (type_for_clast_red): Use max_precision_type.
16721 (type_for_clast_bin): Same.
16722 (type_for_clast_for): Same.
16724 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16726 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16728 (gcc_type_for_value): Renamed type_for_value.
16729 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16730 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16731 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16732 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16733 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16734 (graphite_translate_clast_equation): Update calls.
16735 (compute_type_for_level): Renamed type_for_level.
16736 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16737 (build_iv_mapping): Update calls.
16738 (graphite_create_new_loop_guard): Same.
16740 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16742 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16745 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16747 * graphite-clast-to-gimple.c (struct ivs_params): New.
16748 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16749 (clast_to_gcc_expression): Same.
16750 (clast_to_gcc_expression_red): Same.
16751 (gcc_type_for_clast_term): Same.
16752 (gcc_type_for_clast_expr): Same.
16753 (gcc_type_for_clast_red): Same.
16754 (gcc_type_for_clast_bin): Same.
16755 (gcc_type_for_clast_eq): Same.
16756 (graphite_translate_clast_equation): Same.
16757 (graphite_create_guard_cond_expr): Same.
16758 (graphite_create_new_guard): Same.
16759 (graphite_create_new_loop): Same.
16760 (build_iv_mapping): Same.
16761 (translate_clast_user): Same.
16762 (graphite_create_new_loop_guard): Same.
16763 (translate_clast): Same.
16764 (translate_clast_for_loop): Same.
16765 (translate_clast_for): Same.
16766 (translate_clast_guard): Same.
16767 (initialize_cloog_names): Fix typo.
16768 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16770 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16772 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16773 (new_clast_name_index): Add level parameter.
16774 (clast_name_to_level): New.
16775 (save_clast_name_index): Add level parameter.
16776 (newivs_to_depth_to_newiv): Removed.
16777 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16778 (graphite_create_new_loop): Add level parameter. Pass level to
16779 save_clast_name_index.
16780 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16781 (create_params_index): Pass level to save_clast_name_index.
16783 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16785 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16786 recompute type, lb, and ub. Get them from...
16787 (graphite_create_new_loop_guard): ...here. Pass in parameter
16788 pointers to type, lb, and ub.
16789 (translate_clast_for_loop): Update function calls.
16790 (translate_clast_for): Same.
16792 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16794 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16796 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16797 (gcc_type_for_iv_of_clast_loop): Update use of level.
16798 (gloog): Start counting nesting level from 0.
16799 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16800 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16801 psct_dynamic_dim on level.
16803 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16805 * config/i386/i386.c (ix86_legitimize_address): Convert to
16808 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16810 * config/i386/i386.c (function_value_64): Always return pointers
16812 (ix86_promote_function_mode): New.
16813 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16815 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16817 PR tree-optimization/49749
16818 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16819 remove no-longer-used maxrank variable.
16821 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16823 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16825 2011-07-21 Jason Merrill <jason@redhat.com>
16827 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16828 * recog.h (struct insn_data_d): Check it instead of
16829 HAVE_DESIGNATED_INITIALIZERS.
16830 * genoutput.c (output_insn_data): Likewise.
16832 2011-07-21 Richard Guenther <rguenther@suse.de>
16834 PR tree-optimization/49770
16835 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16836 valueized any operand. Renamed from ...
16837 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16838 (valueize_shared_reference_ops_from_ref): Return whether we
16839 valueized any operand.
16840 (vn_reference_lookup): Only when we valueized any operand
16841 use the valueized reference for alias analysis. Do not preserve
16842 the original reference tree in this case.
16844 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16846 * config/i386/i386.c (ix86_decompose_address): Reject all but
16847 register operands and subregs of DImode hard registers in index.
16849 2011-07-21 Kai Tietz <ktietz@redhat.com>
16851 * fold-const.c (fold_unary_loc): Preserve indirect
16852 comparison cast to none-boolean type.
16853 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16854 from/to boolean-type.
16855 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16856 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16857 * tree-cfg.c (verify_gimple_comparison): Check result
16858 type of comparison expression.
16859 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16860 of condition result and disallow type-cast sinking into comparison.
16862 2011-07-21 Richard Guenther <rguenther@suse.de>
16864 * tree-ssa-forwprop.c (combine_conversions): Return whether
16865 we have to run cfg-cleanup. Properly remove dead stmts.
16866 (ssa_forward_propagate_and_combine): Adjust.
16868 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16870 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16872 2011-07-21 Kai Tietz <ktietz@redhat.com>
16874 * tree-ssa-propagate.c (substitute_and_fold): Use
16875 do_dce flag to deside, if BB's statements are scanned
16876 in last to first, or first to last order.
16878 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16880 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16882 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16883 Uros Bizjak <ubizjak@gmail.com>
16884 Richard Henderson <rth@redhat.com>
16886 * config/i386/constraints.md (w): New.
16888 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16889 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16891 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16892 instead of TARGET_64BIT.
16894 * config/i386/i386.md (indirect_jump): Replace
16895 nonimmediate_operand with indirect_branch_operand.
16896 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16897 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16898 Convert operand 0 to Pmode for x32 if not PIC.
16899 (*tablejump_1): Replace nonimmediate_operand with
16900 indirect_branch_operand. Replace constraint "m" with "w".
16901 (*call_vzeroupper): Replace constraint "m" with "w".
16903 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16904 (*call_rex64_ms_sysv): Likewise.
16905 (*call_value_vzeroupper): Likewise.
16906 (*call_value): Likewise.
16907 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16908 (*call_value_rex64_ms_sysv): Likewise.
16909 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16911 * config/i386/predicates.md (indirect_branch_operand): New.
16912 (call_insn_operand): Support x32.
16914 2011-07-20 Michael Eager <eager@eagercon.com>
16916 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16918 2011-07-20 Richard Henderson <rth@redhat.com>
16920 * cfg.c (dump_bb_info): Dump basic_block->flags.
16921 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16923 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16925 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16926 of DImode hard registers in index.
16927 (ix86_legitimate_address_p): Allow subregs of base and index to span
16928 more than a word. Assert that subregs of base and index satisfy
16929 register_no_elim_operand predicates. Reject addresses where
16930 base and index have different modes.
16932 2011-07-20 Robert Millan <rmh@gnu.org>
16934 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16936 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16938 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16939 removing now-unnecessary assignment.
16941 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16944 memory address space to the type's address space.
16946 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16950 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16951 and expand appropriately if there is a CONST_INT in operand2.
16952 (usmulqihi3): New insn.
16953 (*sumulqihi3): New insn.
16954 (*osmulqihi3): New insn.
16955 (*oumulqihi3): New insn.
16956 (*muluqihi3.uconst): New insn_and_split.
16957 (*muluqihi3.sconst): New insn_and_split.
16958 (*mulsqihi3.sconst): New insn_and_split.
16959 (*mulsqihi3.uconst): New insn_and_split.
16960 (*mulsqihi3.oconst): New insn_and_split.
16961 (*ashifthi3.signx.const): New insn_and_split.
16962 (*ashifthi3.signx.const7): New insn_and_split.
16963 (*ashifthi3.zerox.const): New insn_and_split.
16964 (mulsqihi3): New insn.
16965 (muluqihi3): New insn.
16966 (muloqihi3): New insn.
16967 * config/avr/predicates.md (const_2_to_7_operand): New.
16968 (const_2_to_6_operand): New.
16973 (register_or_s9_operand): New.
16975 2011-07-20 Kai Tietz <ktietz@redhat.com>
16977 * builtins.c (fold_builtin_expect): See through the cast
16978 from truthvalue_type_node to long.
16980 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16982 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16983 where we can use them from the standard and altivec instruction
16984 sets, instead of always using the 3 operand VSX forms that require
16985 the destination to overlap one of the inputs.
16987 (vsx_fnma*): Ditto.
16988 (vsx_fnms*): Ditto.
16990 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16992 (fmsdf4_fpr): Ditto.
16993 (nfmadf4_fpr): Ditto.
16994 (nfmsdf4_fpr): Ditto.
16996 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16998 * genrecog.c (make_insn_sequence): Correct position numbering
16999 when filtering out match_scratch and match_dup.
17001 2011-07-20 Richard Guenther <rguenther@suse.de>
17003 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17004 against already removed statements.
17005 (forward_propagate_into_comparison): Remove dead defining stmts.
17006 (forward_propagate_into_gimple_cond): Likewise.
17007 (forward_propagate_into_cond): Simplify.
17008 (ssa_forward_propagate_and_combine): Handle changed cfg from
17009 forward_propagate_into_comparison.
17010 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17011 locations for newly built statements.
17013 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17015 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17017 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17019 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17020 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17022 2011-07-20 Richard Guenther <rguenther@suse.de>
17024 PR middle-end/18908
17025 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17026 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17027 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17029 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17031 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17032 costs for subclasses of GR_REGS.
17034 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17037 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17038 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17039 of DImode hard registers in base.
17040 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17043 2011-07-20 Richard Guenther <rguenther@suse.de>
17045 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17046 (unify_nodes): Deal with that.
17047 (solve_graph): Likewise.
17049 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17051 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17052 canonicalize left operand from ZERO_EXTEND to AND.
17054 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17056 * target.def (class_max_nregs): New hook.
17057 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17058 * doc/tm.texi: Regenerate.
17059 * targhooks.c (default_class_max_nregs): New function.
17060 * targhooks.h (default_class_max_nregs): Declare.
17061 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17062 x_ira_reg_class_min_nregs arrays to unsigned char.
17063 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17064 hook instead of CLASS_MAX_NREGS macro.
17065 * reginfo.c (restore_register_info): Ditto.
17066 * ira-conflicts.c (process_regs_for_copy): Use
17067 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17068 Change type rclass and aclass vars to reg_class_t.
17069 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17070 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17072 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17073 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17075 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17076 * config/i386/i386.c (ix86_class_max_nregs): New function.
17077 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17078 instead of CLASS_MAX_NREGS macro.
17079 (TARGET_CLASS_MAX_NREGS): Define.
17080 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17081 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17082 * config/avr/avr.c (class_max_nregs): Remove function.
17083 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17084 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17085 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17086 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17087 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17088 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17089 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17090 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17091 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17092 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17093 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17094 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17095 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17096 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17097 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17099 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17101 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17102 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17103 (EH_PERSONALITY): Fix typo.
17104 (NON_CALL_EXCEPTIONS): Fix message.
17105 (OPTIMIZATION_MISMATCH): Adjust message.
17106 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17108 2011-07-19 Ian Lance Taylor <iant@google.com>
17110 * doc/install.texi (Configuration): Document
17111 --enable-build-poststage1-with-cxx.
17113 2011-07-19 Robert Millan <rmh@gnu.org>
17115 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17116 (GLIBC_DYNAMIC_LINKER): Remove.
17118 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17119 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17120 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17121 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17122 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17123 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17125 * config/mips/linux.h: Remove everything except for ...
17126 (GLIBC_DYNAMIC_LINKER): ... this macro.
17128 * config/mips/linux64.h: Remove everything except for ...
17129 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17130 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17131 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17132 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17133 (GNU_USER_LINK_EMULATIONN32): New macros.
17135 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17136 Use the new headers.
17138 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17140 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17141 Add offset_known_p and size_known_p fields.
17142 (MEM_OFFSET_KNOWN_P): Update accordingly.
17143 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17144 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17145 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17146 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17147 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17148 (init_emit_regs): Likewise.
17150 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17152 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17153 (MEM_OFFSET): Change from returning an rtx to returning a
17155 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17156 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17157 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17158 (clear_mem_offset): Declare.
17159 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17160 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17161 MEM_OFFSET to get a HOST_WIDE_INT offset.
17162 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17163 (adjust_offset_for_component_ref): Take a bool "known_p"
17164 parameter and a HOST_WIDE_INT "offset" parameter.
17165 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17166 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17167 than an rtx. Use clear_mem_offset to clear the offset.
17168 * cfgcleanup.c (merge_memattrs): Likewise.
17169 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17170 * function.c (assign_parm_find_stack_rtl): Likewise.
17171 (assign_parm_setup_stack): Likewise.
17172 * print-rtl.c (print_rtx): Likewise.
17173 * reload.c (find_reloads_subreg_address): Likewise.
17174 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17175 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17176 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17177 (get_mem_align_offset): Likewise.
17178 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17179 (clear_mem_offset): New function.
17180 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17181 offset rather than an rtx. Assume both the expressio and offset
17183 (r10k_needs_protection_p_1): Update accordingly, checking the
17184 expression and offset availability here instead.
17186 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17188 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17189 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17190 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17191 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17192 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17193 (clear_mem_size): Declare.
17194 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17195 (clear_mem_size): New function.
17196 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17197 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17198 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17199 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17201 (nonoverlapping_memrefs_p): Likewise.
17202 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17203 (expand_builtin_init_trampoline): Likewise.
17204 * calls.c (compute_argument_addresses): Likewise.
17205 * cfgcleanup.c (merge_memattrs): Likewise.
17206 * dce.c (find_call_stack_args): Likewise.
17207 * dse.c (record_store, scan_insn): Likewise.
17208 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17209 * expr.c (emit_block_move_hints): Likewise.
17210 * function.c (assign_parm_find_stack_rtl): Likewise.
17211 * print-rtl.c (print_rtx): Likewise.
17212 * reload.c (find_reloads_subreg_address): Likewise.
17213 * rtlanal.c (may_trap_p_1): Likewise.
17214 * var-tracking.c (track_expr_p): Likewise.
17215 * varasm.c (assemble_trampoline_template): Likewise.
17216 * config/arm/arm.c (arm_print_operand): Likewise.
17217 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17218 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17219 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17220 (expand_constant_setmem_prologue): Likewise.
17221 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17222 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17223 (adjacent_mem_locations): Likewise.
17224 * config/s390/s390.c (s390_expand_setmem): Likewise.
17225 (s390_expand_insv): Likewise.
17226 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17227 (*extendqi<mode>2_short_displ): Likewise.
17228 * config/sh/sh.c (expand_block_move): Likewise.
17229 * config/sh/sh.md (extv, extzv): Likewise.
17231 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17233 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17234 (mem_attrs_htab_eq): ...here.
17235 (find_mem_attrs): Replace with...
17236 (set_mem_attrs): ...this function. Take a mem_attrs structure
17237 rather than individual fields.
17238 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17239 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17240 (set_mem_size, change_address, adjust_address_1, offset_address)
17241 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17242 Update accordingly.
17244 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17246 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17247 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17248 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17249 (target_rtl): Add x_mode_mem_attrs.
17250 (mode_mem_attrs): New macro.
17251 (get_mem_attrs): New function.
17252 * emit-rtl.c (get_mem_attrs): Rename to...
17253 (find_mem_attrs): ...this.
17254 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17255 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17256 (set_mem_size, change_address, adjust_address_1, offset_address)
17257 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17258 Update accordingly.
17259 (init_emit_regs): Initialize mode_mem_attrs.
17261 2011-07-19 Richard Guenther <rguenther@suse.de>
17263 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17264 TRUTH_*_EXPR handling.
17265 * tree-ssa-operands.c (get_expr_operands): Likewise.
17266 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17267 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17269 (is_and_or_or): Likewise.
17270 (is_norm_cond_subset_of): Likewise.
17272 2011-07-19 Richard Guenther <rguenther@suse.de>
17274 * tree.h (fold_build_pointer_plus_loc): New helper function.
17275 (fold_build_pointer_plus_hwi_loc): Likewise.
17276 (fold_build_pointer_plus): Define.
17277 (fold_build_pointer_plus_hwi): Likewise.
17278 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17279 (fold_builtin_memory_op): Likewise.
17280 (fold_builtin_stpcpy): Likewise.
17281 (fold_builtin_memchr): Likewise.
17282 (fold_builtin_strstr): Likewise.
17283 (fold_builtin_strchr): Likewise.
17284 (fold_builtin_strrchr): Likewise.
17285 (fold_builtin_strpbrk): Likewise.
17286 (fold_builtin_strcat): Likewise.
17287 (expand_builtin_memory_chk): Likewise.
17288 (fold_builtin_memory_chk): Likewise.
17289 * c-typeck.c (build_unary_op): Likewise.
17290 * cgraphunit.c (thunk_adjust): Likewise.
17291 * fold-const.c (build_range_check): Likewise.
17292 (fold_binary_loc): Likewise.
17293 * omp-low.c (extract_omp_for_data): Likewise.
17294 (expand_omp_for_generic): Likewise.
17295 (expand_omp_for_static_nochunk): Likewise.
17296 (expand_omp_for_static_chunk): Likewise.
17297 * tree-affine.c (add_elt_to_tree): Likewise.
17298 * tree-data-ref.c (split_constant_offset_1): Likewise.
17299 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17300 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17301 * tree-predcom.c (ref_at_iteration): Likewise.
17302 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17303 (add_to_parts): Likewise.
17304 (create_mem_ref): Likewise.
17305 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17306 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17307 (number_of_iterations_le): Likewise.
17308 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17309 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17310 (vect_create_addr_base_for_vector_ref): Likewise.
17311 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17312 (vect_create_cond_for_alias_checks): Likewise.
17313 * tree-vrp.c (extract_range_from_assert): Likewise.
17314 * config/alpha/alpha.c (alpha_va_start): Likewise.
17315 (alpha_gimplify_va_arg_1): Likewise.
17316 * config/i386/i386.c (ix86_va_start): Likewise.
17317 (ix86_gimplify_va_arg): Likewise.
17318 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17319 * config/mep/mep.c (mep_expand_va_start): Likewise.
17320 (mep_gimplify_va_arg_expr): Likewise.
17321 * config/mips/mips.c (mips_va_start): Likewise.
17322 (mips_gimplify_va_arg_expr): Likewise.
17323 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17324 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17325 (rs6000_gimplify_va_arg): Likewise.
17326 * config/s390/s390.c (s390_va_start): Likewise.
17327 (s390_gimplify_va_arg): Likewise.
17328 * config/sh/sh.c (sh_va_start): Likewise.
17329 (sh_gimplify_va_arg_expr): Likewise.
17330 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17331 * config/spu/spu.c (spu_va_start): Likewise.
17332 (spu_gimplify_va_arg_expr): Likewise.
17333 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17335 (xstormy16_gimplify_va_arg_expr): Likewise.
17336 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17337 (xtensa_gimplify_va_arg_expr): Likewise.
17339 2011-07-19 Richard Guenther <rguenther@suse.de>
17341 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17342 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17345 PR middle-end/18908
17346 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17347 result of BIT_*_EXPR to bitfield precision.
17349 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17351 PR tree-optimization/49742
17352 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17353 as a potential write.
17355 2011-07-19 Richard Guenther <rguenther@suse.de>
17357 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17358 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17359 (forward_propagate_comparison): Simplify, remove obsolete code.
17361 2011-07-19 Richard Guenther <rguenther@suse.de>
17363 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17364 BIT_XOR_EXPR, same as the RTL expander does.
17365 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17366 (verify_gimple_assign_unary): Likewise.
17367 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17368 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17369 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17371 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17373 PR tree-optimization/49768
17374 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17375 if offset is smaller than bitoffset, but offset+size is bigger
17378 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17380 PR tree-optimization/49771
17381 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17382 zero step, set segment length to the size of the data-ref's type.
17384 2011-07-18 Martin Jambor <mjambor@suse.cz>
17386 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17388 (ipcp_values_pool): Declare.
17389 (ipcp_sources_pool): Likewise.
17390 (ipcp_lattice): Changed to forward declaration.
17391 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17392 cannot_devirtualize.
17393 (ipa_node_params): New fields descriptors, lattices, known_vals,
17394 clone_for_all_contexts and node dead, removed fields params and
17396 (ipa_set_param_count): Removed.
17397 (ipa_get_param_count): Made to work with descriptors vector.
17398 (ipa_get_param): Updated.
17399 (ipa_param_cannot_devirtualize_p): Removed.
17400 (ipa_param_types_vec_empty): Likewise.
17401 (ipa_set_param_used): New function.
17402 (ipa_get_param_used): Updated to use descriptors vector.
17403 (ipa_func_list): Removed.
17404 (ipa_init_func_list): Removed declaration.
17405 (ipa_push_func_to_list_1): Likewise.
17406 (ipa_pop_func_from_list): Likewise.
17407 (ipa_push_func_to_list): Removed.
17408 (ipa_lattice_from_jfunc): Remove declaration.
17409 (ipa_get_jf_pass_through_result): Declare.
17410 (ipa_get_jf_ancestor_result): Likewise.
17411 (ipa_value_from_jfunc): Likewise.
17412 (ipa_get_lattice): Update.
17413 (ipa_lat_is_single_const): New function.
17414 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17415 (ipa_init_func_list): Likewise.
17416 (ipa_pop_func_from_list): Likewise.
17417 (ipa_get_param_decl_index): Fix coding style.
17418 (count_formal_params): Removed.
17419 (count_formal_params_1): Renamed to count_formal_params.
17420 (ipa_populate_param_decls): Update to use descriptors vector.
17421 (ipa_initialize_node_params): Likewise.
17422 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17423 (ipa_analyze_params_uses): Likewise.
17424 (ipa_free_node_params_substructures): Likewise and free also lattices
17426 (duplicate_array): Removed.
17427 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17429 (ipa_node_duplication_hook): Update to use new lattices.
17430 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17431 (ipa_free_all_structures_after_iinln): Likewise.
17432 (ipa_write_node_info): Update to use new lattices.
17433 (ipa_read_node_info): Likewise.
17434 (ipa_get_jf_pass_through_result): New function.
17435 (ipa_get_jf_ancestor_result): Likewise.
17436 (ipa_value_from_jfunc): Likewise.
17437 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17438 * ipa-cp.c: Reimplemented.
17439 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17440 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17441 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17442 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17443 * doc/invoke.texi (devirt-type-list-size): Removed description.
17444 (ipa-cp-value-list-size): Added description.
17446 2011-07-18 Richard Henderson <rth@redhat.com>
17448 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17449 before calling create_basic_block.
17451 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17453 PR middle-end/49675
17454 * tree.c (build_common_builtin_nodes): Register
17455 __builtin_return_address, __cyg_profile_func_enter
17456 and __cyg_profile_func_exit.
17458 2011-07-18 Richard Henderson <rth@redhat.com>
17460 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17461 (add_labels_and_missing_jumps): ... here.
17462 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17464 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17467 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17468 of DImode hard registers in PLUS address chains.
17470 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17473 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17474 (alpha*-*-freebsd*): Likewise.
17475 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17476 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17477 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17478 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17479 (ia64*-*-elf*): Remove extra_parts.
17480 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17481 (sparc64-*-linux*): Likewise.
17482 (sparc64-*-freebsd*): Likewise.
17485 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17486 (ia64*-*-linux*): Likewise.
17487 (mips64*-*-linux*): Likewise.
17488 (mips*-*-linux*): Likewise.
17490 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17492 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17494 2011-07-18 Richard Guenther <rguenther@suse.de>
17496 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17497 when building new trees.
17499 2011-07-18 Richard Guenther <rguenther@suse.de>
17501 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17502 expansion result to bitfield precision if required.
17504 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17506 * config.gcc (i[3456x]86-*-netware*): Remove.
17508 * gthr-nks.h: Remove.
17509 * configure.ac (enable_threads): Remove nks.
17510 * configure: Regenerate.
17512 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17514 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17515 <netware.h> reference.
17517 * config/i386/netware-libgcc.c,
17518 gcc/config/i386/netware-libgcc.def,
17519 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17520 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17521 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17522 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17524 * doc/extend.texi (Function Attributes,
17525 callee_pop_aggregate_return): Remove i?86-netware reference.
17526 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17528 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17532 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17534 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17537 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17539 PR middle-end/49732
17540 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17542 2011-07-16 Matthias Klose <doko@ubuntu.com>
17544 * doc/install.texi: Document --enable-static-libjava.
17546 2011-07-15 Richard Henderson <rth@redhat.com>
17548 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17549 Replace all three arguments by returning a VEC of edges.
17550 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17551 pointers and counts.
17552 (fix_edges_for_rarely_executed_code): Merge ...
17553 (rest_of_handle_partition_blocks): ... into...
17554 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17555 any work was performed.
17556 (pass_partition_blocks): Clear todo_flags_finish.
17558 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17559 Jakub Jelinek <jakub@redhat.com>
17560 Jonathan Wakely <jwakely.gcc@gmail.com>
17563 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17564 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17566 2011-07-15 Jason Merrill <jason@redhat.com>
17569 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17570 rather than --tool_opts.
17572 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17574 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17575 corresponding gtype.state.
17577 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17580 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17582 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17585 * doc/md.texi (Standard Names): Document window_save.
17586 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17587 expand_debug_expr and expand_debug_source_expr. If the target has
17588 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17589 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17590 SSA_NAME_VAR is a parameter.
17591 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17592 * var-tracking.c (parm_reg_t): New type and associated vector type.
17593 (windowed_parm_regs): New variable.
17594 (adjust_insn): If the target has a window_save instruction and this
17595 is the instruction, make its effect on parameter registers explicit.
17596 (next_non_note_insn_var_location): New function.
17597 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17598 (vt_add_function_parameter): If the target has a window_save insn,
17599 adjust the incoming RTL and record that in windowed_parm_regs.
17600 (vt_finalize): Free windowed_parm_regs.
17602 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17604 * doc/invoke.texi (C6X Options): New section.
17605 * doc/md.texi (TI C6X family): New section.
17606 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17608 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17609 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17610 Provide C6X definitions.
17611 * config/c6x/c6x.md: New file.
17612 * config/c6x/constraints.md: New file.
17613 * config/c6x/predicates.md: New file.
17614 * config/c6x/c6x-sched.md.in: New file.
17615 * config/c6x/c6x-sched.md: New file.
17616 * config/c6x/gensched.sh: New file.
17617 * config/c6x/c6x-mult.md.in: New file.
17618 * config/c6x/genmult.sh: New file.
17619 * config/c6x/c6x-mult.md: New file.
17620 * config/c6x/sync.md: New file.
17621 * config/c6x/c6x-protos.h: New file.
17622 * config/c6x/sfp-machine.h: New file.
17623 * config/c6x/c6x.c: New file.
17624 * config/c6x/c6x.h: New file.
17625 * config/c6x/crti.s: New file.
17626 * config/c6x/crtn.s: New file.
17627 * config/c6x/lib1funcs.asm: New file.
17628 * config/c6x/c6x-modes.def: New file.
17629 * config/c6x/genopt.sh: New file.
17630 * config/c6x/c6x.opt: New file.
17631 * config/c6x/c6x-tables.opt: New file.
17632 * config/c6x/c6x-opts.h: New file.
17633 * config/c6x/c6x-isas.def: New file.
17634 * config/c6x/elf.h: New file.
17635 * config/c6x/elf-common.h: New file.
17636 * config/c6x/uclinux-elf.h: New file.
17637 * config/c6x/t-c6x: New file.
17638 * config/c6x/t-c6x-elf: New file.
17639 * config/c6x/t-c6x-uclinux: New file.
17640 * config/c6x/t-c6x-softfp: New file.
17641 * config/c6x/gtd.c: New file.
17642 * config/c6x/gtf.c: New file.
17643 * config/c6x/ltd.c: New file.
17644 * config/c6x/ltf.c: New file.
17645 * config/c6x/ged.c: New file.
17646 * config/c6x/gef.c: New file.
17647 * config/c6x/led.c: New file.
17648 * config/c6x/lef.c: New file.
17649 * config/c6x/eqd.c: New file.
17650 * config/c6x/eqf.c: New file.
17651 * config/c6x/libgcc-c6xeabi.ver: New file.
17654 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17655 PR rtl-optimization/11320
17656 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17657 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17658 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17659 current_sched_info->compute_jump_reg_dependencies. Record which
17660 registers are used and which registers are set by the jump.
17661 Clear deps->reg_conditional_sets after a barrier.
17662 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17663 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17664 (init_deps): Initialize reg_conditional_sets.
17665 (free_deps): Clear reg_conditional_sets.
17666 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17667 Mark registers live on entry of the fallthrough block and conditionally
17668 set as set by the jump. Mark registers live on entry of non-fallthrough
17669 blocks as used by the jump.
17670 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17671 Mark new parameters as unused.
17673 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17676 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17677 Use fold_build2_loc instead of build2.
17678 Use the correct type for the new tree.
17680 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17682 PR rtl-optimization/11320
17683 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17684 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17686 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17689 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17691 (*rotw<mode>): Use const_int_operand for operand2.
17692 Use match_scatch for operand3.
17693 (*rotb<mode>): Ditto
17694 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17696 2011-07-14 Richard Guenther <rguenther@suse.de>
17698 PR tree-optimization/49651
17699 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17700 handle dereferences with subvariables.
17702 2011-07-14 Richard Guenther <rguenther@suse.de>
17704 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17705 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17707 2011-07-14 Richard Guenther <rguenther@suse.de>
17709 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17710 not bool_var when folding bool_var != 1 or bool_var == 0.
17712 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17714 * haifa-sched.c (schedule_insns): Remove outdated comment.
17715 (schedule_block): When computing a known value for TODO_SPEC,
17716 just set it rather than using logical operations.
17717 (try_ready): Likewise. Use a local variable rather than a
17718 pointer to TODO_SPEC. Reorder an if statement to move the
17719 easy case to the then block.
17720 * sched-deps.c (dep_spec_p): New static function.
17721 (update_dep): Use it to decide whether to call
17722 change_spec_dep_to_hard.
17723 (get_back_and_forw_lists): Use it.
17724 (sd_resolve_dep): Likewise.
17725 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17726 (haifa_note_mem_dep): Likewise.
17727 (check_dep): Likewise.
17728 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17729 (sched_free_deps): Free in two passes.
17731 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17733 PR middle-end/49736
17734 * expr.c (all_zeros_p): Undo bogus part of last change.
17736 2011-07-14 Matthias Klose <doko@ubuntu.com>
17738 * doc/extend.texi (optimize attribute): Fix typo.
17740 2011-07-14 Richard Guenther <rguenther@suse.de>
17742 * gimplify.c (gimplify_expr): Only do required conversions.
17744 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17747 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17748 i.e. use default_elf_select_section.
17749 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17750 (READONLY_DATA_SECTION_ASM_OP): Remove.
17751 (TARGET_ASM_NAMED_SECTION): Move from here...
17752 * config/avr/avr.c: ...to here.
17753 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17754 (avr_asm_named_section): Make static.
17756 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17759 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17760 and crtfastmath.o for Linux/x86.
17762 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17764 * haifa-sched.c: Include "hashtab.h"
17765 (sched_no_dce): New global variable.
17766 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17767 SHADOW_P): New macros.
17768 (last_clock_var, cycle_issued_insns): Move declarations.
17769 (must_backtrack): New static variable.
17770 (struct delay_pair): New structure.
17771 (delay_htab, delay_htab_i2): New static variables.
17772 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17773 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17775 (dep_cost_1): If delay pairs exist, try to look up the insns and
17776 use the correct pair delay if we find them.
17777 (rank-for_schedule): Tweak priority for insns that must be scheduled
17778 soon to avoid backtracking.
17779 (queue_insn): Detect conditions which force backtracking.
17780 (ready_add): Likewise.
17781 (struct sched_block_state): Add member shadows_only_p.
17782 (struct haifa_save_data): New structure.
17783 (backtrack_queue): New static variable.
17784 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17785 unschedule_insns_until, restore_last_backtrack_point,
17786 free_topmost_backtrack_point, free_backtrack_queue,
17787 estimate_insn_tick, estimate_shadow_tick): New functions.
17788 (prune_ready_list): New arg shadows_only_p. All callers changed.
17789 If true, remove everything that isn't SHADOW_P. Look up delay
17790 pairs and estimate ticks to avoid scheduling the first insn too early.
17791 (verify_shadows): New function.
17792 (schedule_block): Add machinery to enable backtracking.
17793 (sched_init): Take sched_no_dce into account when setting
17795 (free_delay_pairs): New function.
17796 (init_h_i_d): Initialize INSN_EXACT_TICK.
17797 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17798 * sched-deps.c (sd_unresolve_dep): New function.
17799 * sched-int. (struct haifa_sched_info): New fields save_state
17801 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17802 feeds_backtrack_insn and shadow_p.
17803 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17804 (sched_no_dce): Declare variable.
17805 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17806 sd_unresolve_dep): Declare functions.
17807 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17808 * sched-rgn.c (rgn_const_sched_info): Likewise.
17809 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17810 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17811 (ebb_sched_info): Add them for the two new fields.
17812 (add_deps_for_risky_insns): Call add_delay_dependencies.
17814 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17816 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17818 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17819 (rs6000_call_indirect_aix): Ditto.
17820 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17821 (call_indirect_aix<ptrsize>_internal): Ditto.
17822 (call_indirect_aix<ptrsize>_nor11): Ditto.
17823 (call_indirect_aix<ptrsize>_internal2): Ditto.
17824 (call_value_indirect_aix<ptrsize>): Ditto.
17825 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17826 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17827 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17828 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17830 2011-07-13 Jason Merrill <jason@redhat.com>
17832 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17834 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17836 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17837 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17839 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17841 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17842 * configure: Regenerate.
17844 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17846 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17847 (asm_file_start): Remove.
17848 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17849 free_bb_for_insn around code that modifies insns before
17850 restarting df analysis.
17852 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17855 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17856 (LINK_SPEC): ... here.
17858 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17860 * haifa-sched.c (struct sched_block_state): New.
17861 (schedule_block): Move some local variables into such a structure.
17863 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17865 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17866 * config/i386/t-crtpc: Remove.
17867 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17868 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17870 (x86_64-*-darwin*): Likewise.
17871 (i[34567]86-*-linux*): Likewise.
17872 (x86_64-*-linux*): Likewise.
17874 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17875 Handle -mpc32, -mpc64, -mpc80.
17877 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17879 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17880 * config/alpha/t-crtfm: Remove.
17881 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17882 * config/i386/t-crtfm: Remove.
17883 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17884 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17885 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17886 * config/sparc/t-crtfm: Remove.
17888 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17889 (alpha*-*-freebsd*): Likewise.
17890 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17891 (x86_64-*-darwin*): Likewise.
17892 (i[34567]86-*-linux*): Likewise.
17893 (x86_64-*-linux*): Likewise.
17894 (x86_64-*-mingw*): Likewise.
17895 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17896 (ia64*-*-freebsd*): Likewise.
17897 (ia64*-*-linux*): Likewise.
17898 (mips64*-*-linux*): Likewise.
17899 (mips*-*-linux*): Likewise.
17900 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17901 (sparc64-*-linux*): Likewise.
17902 (sparc64-*-freebsd*): Likewise.
17904 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17906 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17907 * config/darwin-crt3.c: Move to ../libgcc/config.
17908 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17909 ($(T)crt3$(objext)): Remove.
17910 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17911 ($(T)crt2$(objext)): Remove.
17912 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17913 (powerpc64-*-darwin*): Likewise.
17915 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17917 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17919 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17920 (addsi_1_zext): This.
17922 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17924 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17925 * doc/tm.texi: Regenerate.
17926 * target.def (mergeable_rodata_prefix): New defhookpod.
17927 * varasm.c (mergeable_string_section, mergeable_constant_section):
17928 Use it. Allocate name with alloca.
17930 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17932 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17934 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17936 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17939 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17941 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17942 (count_type_elements): Delete.
17943 (complete_ctor_at_level_p): Declare.
17944 * expr.c (flexible_array_member_p): New function, split out from...
17945 (count_type_elements): ...here. Make static. Replace allow_flexarr
17946 parameter with for_ctor_p. When for_ctor_p is true, return the
17947 number of elements that should appear in the top-level constructor,
17948 otherwise return an estimate of the number of scalars.
17949 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17950 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17951 (complete_ctor_at_level_p): New function, borrowing union logic
17952 from old categorize_ctor_elements_1.
17953 (mostly_zeros_p): Return true if the constructor is not complete.
17954 (all_zeros_p): Update call to categorize_ctor_elements.
17955 * gimplify.c (gimplify_init_constructor): Update call to
17956 categorize_ctor_elements. Don't call count_type_elements.
17957 Unconditionally prevent clearing for variable-sized types,
17958 otherwise rely on categorize_ctor_elements to detect
17959 incomplete initializers.
17961 2011-07-13 Richard Guenther <rguenther@suse.de>
17963 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17964 the final type is integral.
17966 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17968 * sched-int.h (struct _dep): Add member cost.
17969 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17970 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17971 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17972 (sched_change_pattern): Reset it for dependent insns.
17974 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17976 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17977 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17978 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17979 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17980 (CRT0_S, MCRT0_S): Remove.
17981 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17984 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17986 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17988 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17990 * emit-rtl.c (push_to_sequence): Likewise.
17991 * haifa-sched.c (max_issue): Likewise.
17992 * matrix-reorg.c (add_allocation_site): Likewise.
17993 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17994 * reload.c (alternative_allows_const_pool_ref): Likewise.
17995 * sched-rgn.c (rgn_add_block): Likewise.
17996 (rgn_fix_recovery_cfg): Likewise.
17997 * tree.c (attribute_list_contained): Likewise.
17999 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18001 * config/i386/i386.c: Tidy processor feature bitmasks.
18002 (m_P4_NOCONA): New.
18004 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18007 * cprop.c (find_implicit_sets): Correct the condition.
18009 2011-07-12 Richard Henderson <rth@redhat.com>
18012 * dwarf2out.h (dwarf_frame_regnum): Remove.
18013 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18014 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18015 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18016 (execute_dwarf2_frame): Initialize them.
18017 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18018 users of the macros with the variables.
18019 (expand_builtin_dwarf_sp_column): Revert last change.
18020 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18021 result of DWARF_FRAME_REGNUM into a local variable.
18023 2011-07-12 Richard Henderson <rth@redhat.com>
18026 * config/i386/i386.c (x86_output_mi_thunk): Use
18027 machopic_indirect_call_target instead of machopic_indirection_name
18030 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18031 Eric Botcazou <ebotcazou@adacore.com>
18033 * prefix.h: Wrap up in extern "C" block.
18035 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18037 AMD bdver2 Enablement
18038 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18039 (case ${target}): Add bdver2.
18040 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18041 -march=native recognize bdver2 processors.
18042 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18043 bdver2 def_and_undef
18044 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18046 (m_BDVER2): New definition.
18047 (m_AMD_MULTIPLE): Includes m_BDVER2.
18048 (initial_ix86_tune_features): Add bdver2 tuning.
18049 (processor_target_table): Add bdver2 entry.
18050 (static const char *const cpu_names): Add bdver2 entry.
18051 (ix86_option_override_internal): Add bdver2 instruction sets.
18052 (ix86_issue_rate): Add bdver2.
18053 (ix86_adjust_cost): Add bdver2.
18054 (has_dispatch): Add bdver2.
18055 * config/i386/i386.h (TARGET_BDVER2): New definition.
18056 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18057 (enum processor_type): Add PROCESSOR_BDVER2.
18058 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18059 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18062 2011-07-12 Richard Henderson <rth@redhat.com>
18065 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18066 destination address in memory on some paths.
18068 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18070 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18071 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18072 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18073 * function.c (locate_and_pad_parm): Take it into account.
18074 * target.def (function_arg_round_boundary): New hook.
18075 * targhooks.c (default_function_arg_round_boundary): New function.
18076 * targhooks.h (default_function_arg_round_boundary): Declare.
18077 * doc/tm.texi: Regenerate.
18079 2011-07-12 Richard Guenther <rguenther@suse.de>
18081 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18082 Do not perform no-op changes.
18084 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18086 * config/arm/predicates.md (neon_struct_operand): Make a normal
18088 (neon_struct_or_register_operand): New predicate.
18089 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18090 with neon_struct_or_register_operand.
18091 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18092 neon_struct_operand instead of memory_operand.
18094 2011-07-12 Martin Jambor <mjambor@suse.cz>
18096 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18097 * cgraph.c (cgraph_get_node_or_alias): Removed.
18098 (change_decl_assembler_name): Changed all calls to
18099 cgraph_get_node_or_alias to a call to cgraph_get_node.
18100 (cgraph_make_decl_local): Likewise.
18101 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18102 * varasm.c (default_binds_local_p_1): Likewise.
18103 (decl_binds_to_current_def_p): Likewise.
18105 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18107 PR tree-optimization/49712
18108 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18110 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18112 * genautomata.c (add_arc): Return void. All callers changed.
18113 (make_automaton): Remove dead code.
18115 2011-07-11 Richard Henderson <rth@redhat.com>
18117 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18118 (DW_FRAME_POINTER_REGNUM): New.
18119 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18120 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18122 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18123 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18124 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18126 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18127 * dwarf2out.h (dwarf_frame_regnum): New.
18128 (struct cfa_loc): Document the domain of the reg member.
18130 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18132 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18133 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18135 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18138 * dwarf2out.c (int_shift_loc_descriptor): New function.
18139 (int_loc_descriptor): If shorter, emit i as
18140 (i >> shift), shift, DW_OP_shl for suitable shift value.
18141 Similarly, try to optimize large negative values using
18142 DW_OP_neg of a positive value if shorter.
18143 (size_of_int_shift_loc_descriptor): New function.
18144 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18146 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18147 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18148 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18150 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18151 addend as added DW_OP_plus if it is shorter.
18153 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18155 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18156 (DTORS_SECTION_ASM_OP): Define.
18158 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18160 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18161 * config/t-dfprules: Move to ../libgcc/config.
18162 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18163 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18164 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18165 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18167 (i[34567]86-*-cygwin*): Likewise.
18168 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18169 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18170 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18171 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18172 D64PBIT_FUNCS, D128PBIT_FUNCS.
18174 2011-07-11 Richard Guenther <rguenther@suse.de>
18176 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18177 translate the source value-range through the conversion chain.
18179 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18181 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18183 2011-07-11 Arthur Loiret <aloiret@debian.org>
18185 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18186 a bi-arch compiler defaulting to 31-bit. In this case:
18187 (tmake_file): Add s390/t-linux64.
18188 * doc/install.texi: Add s390-linux to the list of targets supporting
18189 --enable-targets=all.
18191 2011-07-11 Arthur Loiret <aloiret@debian.org>
18192 Matthias Klose <doko@debian.org>
18194 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18195 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18196 (tm_file): Add mips/linux64.h.
18197 (tmake_file): Add mips/t-linux64.
18198 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18199 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18200 instead of hardcoded mabi=n32.
18201 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18202 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18205 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18207 * passes.c (init_optimization_passes): Add invariant motion pass
18208 after induction variable optimization.
18210 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18213 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18214 offsets 1..5 set cc0 in a usable way.
18216 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18218 * tree.h (call_expr_arg): Remove.
18219 (call_expr_argp): Likewise.
18221 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18223 * config/sparc/sparc.md (save_register_window_1): Rename to...
18224 (window_save): ...this.
18225 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18226 (emit_window_save): ...this.
18227 (sparc_expand_prologue): Adjust to above renaming.
18229 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18231 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18234 2011-07-10 Richard Henderson <rth@redhat.com>
18236 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18237 run final, instead of emitting text directly.
18239 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18241 * config/i386/i386.c (ix86_option_override_internal): Turn on
18242 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18243 small PIC models for TARGET_X32.
18245 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18248 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18252 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18253 stray notes and debug insns by using prev_nonnote_nondebug_insn
18254 instead of PREV_INSN.
18256 2011-07-09 Richard Henderson <rth@redhat.com>
18258 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18259 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18260 * dwarf2out.c: ... here.
18261 (output_all_cfis): Remove.
18262 (dwarf2out_switch_text_section): Use output_cfis directly.
18263 (size_of_locs): Export.
18264 (output_loc_sequence, output_loc_sequence_raw): Export.
18265 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18266 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18267 output_cfa_loc_raw): Move to ...
18268 * dwarfcfi.c: ... here.
18269 * dwarf2out.h: Update decls.
18271 2011-07-09 Richard Henderson <rth@redhat.com>
18273 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18274 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18275 * dwarf2cfi.c: ... here.
18276 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18277 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18278 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18279 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18280 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18282 2011-07-09 Richard Henderson <rth@redhat.com>
18284 * dwarf2cfi.c (cie_return_save): New.
18285 (queue_reg_save): Use compare_reg_or_pc.
18286 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18287 (dwarf2out_frame_debug_expr): Likewise.
18288 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18289 (initial_return_save): Likewise.
18290 (execute_dwarf2_frame): Save and restore initial return save from
18291 the cie to the fde.
18292 * config/mips/mips.c (mips_frame_set): Remove special case for
18293 DWARF_FRAME_RETURN_COLUMN.
18295 2011-07-09 Richard Henderson <rth@redhat.com>
18297 * dwarf2cfi.c (lookup_cfa): Remove.
18298 (execute_dwarf2_frame): Assert queues are empty on entry.
18299 Setup initial cfa directly, not via lookup_cfa.
18300 Don't clear args_size state here.
18302 2011-07-09 Richard Henderson <rth@redhat.com>
18304 * dwarf2cfi.c (add_cfi_vec): New.
18305 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18306 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18307 (execute_dwarf2_frame): Set add_cfi_vec.
18309 2011-07-09 Richard Henderson <rth@redhat.com>
18311 * defaults.h (ASM_COMMENT_START): Move here...
18312 * dwarf2asm.c: ... from here.
18313 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18314 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18315 * varasm.c: Likewise.
18317 2011-07-09 Richard Henderson <rth@redhat.com>
18320 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18321 (create_cfi_notes): ... do it here instead.
18323 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18326 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18327 (address_of_int_loc_descriptor): Use it.
18328 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18330 2011-07-09 Richard Henderson <rth@redhat.com>
18332 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18333 (prologue, epilogue): New.
18334 (return, *rts): New.
18335 (blockage, setd, seti): New.
18336 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18337 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18338 (pdp11_saved_regno): New.
18339 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18340 generate rtl instead of text.
18341 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18342 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18343 * config/pdp11/pdp11-protos.h: Update.
18345 2011-07-09 Richard Henderson <rth@redhat.com>
18347 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18348 try to insert an rtl prologue here.
18349 (rs6000_output_function_epilogue): Similarly.
18350 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18351 satisfy !TARGET_SCHED_PROLOG.
18352 (epilogue, sibcall_epilogue): Likewise.
18354 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18356 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18357 (FP_REG_P): Delete.
18358 (IN_OR_GLOBAL_P): Likewise.
18360 2011-07-08 Jason Merrill <jason@redhat.com>
18363 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18364 compound assignment.
18366 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18367 * cgraph.h: Declare it.
18368 * ipa.c (function_and_variable_visibility): Make sure thunks
18369 have the right visibility.
18371 2011-07-08 Richard Henderson <rth@redhat.com>
18374 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18375 any tablejump vector.
18378 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18379 end of the prologue.
18381 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18384 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18385 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18386 * config/rs6000/vector.md (vector_select_<mode>,
18387 vector_select_<mode>_uns): Change second operand of NE to
18388 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18389 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18390 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18391 zero_constant of the corresponding vector mode.
18392 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18395 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18397 * graphite-dependences.c (build_alias_set_powerset): Remove
18398 continue from loop, add one more assert.
18400 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18403 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18404 In particular, allow 8-bit values in r28 and r29.
18405 (avr_hard_regno_scratch_ok): Disallow any register that might be
18406 part of the frame pointer.
18407 (avr_hard_regno_rename_ok): Same.
18408 (avr_legitimate_address_p): Don't allow SUBREGs.
18410 2011-07-08 Julian Brown <julian@codesourcery.com>
18412 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18414 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18415 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18416 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18417 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18418 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18419 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18420 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18421 registers in big-endian mode.
18423 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18425 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18426 in terms of another.
18427 (write_attr_value): Write a cast if necessary.
18429 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18430 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18431 (REG_WORDS_BIG_ENDIAN): Document.
18432 * doc/tm.texi: Regenerate.
18433 * reload.c (operands_match_p): Take it into account.
18434 (reload_adjust_reg_for_mode): Likewise.
18435 * rtlanal.c (subreg_get_info): Likewise.
18437 2011-07-08 Richard Guenther <rguenther@suse.de>
18439 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18442 2011-07-08 Kai Tietz <ktietz@redhat.com>
18444 * fold-const.c (fold_truth_andor): Factored out truth_andor
18445 label from fold_binary as function.
18446 (fold_binary_loc): Replace truth_andor lable
18447 by function fold_truth_andor.
18449 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18451 PR middle-end/49519
18452 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18453 check if address is stored in register. If so - give up.
18454 (check_sibcall_argument_overlap_1): Do not perform check of
18455 overlapping when it is call to address.
18457 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18459 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18462 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18464 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18465 GET_MODE_BITSIZE where appropriate.
18466 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18467 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18468 expand_float, expand_fix): Likewise.
18469 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18470 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18471 * stor-layout.c (get_mode_bounds): Likewise.
18472 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18474 * convert.c (convert_to_integer): Likewise.
18475 * expmed.c (expand_shift_1): Likewise.
18477 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18480 * optabs.c (expand_binop): Tighten conditions for doubleword
18482 (widen_bswap): Assert that mode bitsize and precision are the same.
18483 * stor-layout.c (get_best_mode): Skip modes that have lower
18484 precision than bitsize.
18485 * recog.c (simplify_while_replacing): Assert that bitsize and
18486 precision are the same.
18488 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18490 * Makefile.in (LIBGCOV): Remove.
18491 (libgcc.mvars): Remove LIBGCOV.
18492 * libgov.c: Move to ../libgcc.
18494 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18496 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18498 2011-07-08 Martin Jambor <mjambor@suse.cz>
18500 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18501 is too big for total scalarization.
18503 2011-07-07 Richard Henderson <rth@redhat.com>
18505 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18506 (DBX_DEBUGGING_INFO): Undef.
18508 2011-07-07 Richard Henderson <rth@redhat.com>
18510 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18511 Handle some opcodes specially for debugging.
18512 * print-rtl.c: Include dwarf2out.h
18513 (print_rtx): Handle NOTE_INSN_CFI.
18514 * Makefile.in (print-rtl.o): Update.
18516 2011-07-07 Richard Henderson <rth@redhat.com>
18518 * tree-pass.h (pass_dwarf2_frame): Declare.
18519 * passes.c (init_optimization_passes): Add it.
18520 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18521 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18522 make static, do not call add_cfis_to_fde.
18523 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18524 dwarf2out_frame_init): Merge into...
18525 (execute_dwarf2_frame): ... here. New function.
18526 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18527 saved_do_cfi_asm to a tri-state variable.
18528 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18529 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18530 if it has yet to be done. Don't call dwarf2cfi_function_init.
18531 * dwarf2out.h, debug.h: Update decls.
18532 * final.c (final_start_function): Don't call
18533 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18534 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18535 * toplev.c (lang_dependent_init): Likewise.
18537 2011-07-07 Richard Henderson <rth@redhat.com>
18539 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18540 FDE_TABLE_INCREMENT): Replace with...
18541 (fde_vec): ... this, a new vector.
18542 (current_fde): Remove. Replace all users with cfun->fde.
18543 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18544 (size_of_aranges, dwarf2out_finish): Likewise.
18545 (dwarf2out_alloc_current_fde): Break out from ...
18546 (dwarf2out_begin_prologue): ... here.
18547 (dwarf2out_frame_init): Remove.
18548 * dwarf2cfi.c: Update all users of current_fde.
18549 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18550 * dwarf2out.h: Update decls.
18551 (dw_fde_node): Add fde_index member.
18552 * function.h (struct function): Add fde member.
18554 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18555 Richard Henderson <rth@redhat.com>
18557 * dwarf2cfi.c (add_cfi): Remove.
18558 (dwarf2out_cfi_label): Remove force argument. Only generate the
18560 (add_fde_cfi): Simplify the different code paths.
18561 (add_cie_cfi): New.
18562 (old_cfa, old_cfa_remember): New.
18563 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18564 (last_reg_save_label): Remove.
18565 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18566 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18567 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18568 dwarf2out_frame_debug_cfa_expression,
18569 dwarf2out_frame_debug_cfa_restore,
18570 dwarf2out_frame_debug_cfa_window_save,
18571 dwarf2out_frame_debug_expr): Remove label parameter.
18572 (cfi_label_required_p, add_cfis_to_fde): New.
18573 (dwarf2out_frame_debug_after_prologue): New.
18574 (dwarf2cfi_frame_init): Initialize old_cfa.
18575 (dwarf2out_frame_debug_restore_state): Likewise.
18576 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18577 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18578 * final.c (final_start_function): Call
18579 dwarf2out_frame_debug_after_prologue.
18581 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18582 Richard Henderson <rth@redhat.com>
18584 * dwarf2cfi.c (cfi_insn): New.
18585 (dwarf2out_cfi_label): Don't emit cfi label here.
18586 (add_fde_cfi): Create a NOTE_INSN_CFI.
18587 (dwarf2out_frame_debug): Setup cfi_insn.
18588 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18589 (dwarf2out_cfi_begin_epilogue): Make static.
18590 (dwarf2out_frame_debug_restore_state): Make static.
18591 * dwarf2out.c (output_cfi_directive): Make static.
18592 (dwarf2out_emit_cfi): New.
18593 * dwarf2out.h: Update.
18594 * final.c (final): Remove CFI notes.
18595 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18596 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18597 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18598 * insn-notes.def (NOTE_INSN_CFI): New.
18599 (NOTE_INSN_CFI_LABEL): New.
18600 * rtl.h (union rtunion_def): Add rt_cfi member.
18601 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18603 2011-07-07 Richard Henderson <rth@redhat.com>
18605 * dwarf2cfi.c: New file.
18606 * Makefile.in (OBJS): Add it.
18607 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18608 * gengtype.c (open_base_files): Include dwarf2out.h.
18609 * coretypes.h (enum var_init_status): Move from ...
18611 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18612 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18613 expand_builtin_dwarf_sp_column, init_return_column_size,
18614 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18615 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18616 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18617 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18618 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18619 compute_barrier_args_size, dwarf2out_args_size,
18620 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18621 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18622 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18623 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18624 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18625 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18626 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18627 dwarf2out_frame_debug_cfa_expression,
18628 dwarf2out_frame_debug_cfa_restore,
18629 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18630 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18631 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18632 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18633 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18634 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18635 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18636 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18637 dw_loc_descr_node): Move to dwarf2out.h.
18638 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18639 mem_loc_descriptor): Export.
18640 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18641 (dwarf2out_frame_init): Extract CIE generation code to
18642 dwarf2cfi_frame_init.
18644 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18647 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18648 MASK_V8PLUS, remove commented out flag and reorder.
18650 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18653 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18654 one non-complex and one complex argument, call c_save_expr on both
18657 2011-07-07 Martin Jambor <mjambor@suse.cz>
18659 PR middle-end/49495
18660 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18661 (verify_cgraph_node): Some functinality moved to
18662 verify_edge_corresponds_to_fndecl, call it.
18664 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18666 * config.gcc (*local*): Remove.
18667 * doc/install-old.texi: Don't mention local configurations.
18669 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18672 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18673 referencing debug insns that have been reset.
18674 (dead_debug_insert_before): Don't assert reg is non-NULL,
18675 instead return immediately if it is NULL.
18677 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18679 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18681 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18683 * hw-doloop.c: New file.
18684 * hw-doloop.h: New file.
18685 * Makefile.in (OBJS): Add hw-doloop.o.
18686 (hw-doloop.o): New rule.
18687 ($(obj_out_file)): Add hw-doloop.h dependency.
18688 * config/bfin/bfin.c: Include "hw-doloop.h".
18689 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18690 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18691 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18692 type changed to hwloop_info. Return bool, true if the loop was
18693 successfully optimized. Remove code that was moved to
18694 hw-doloop.c, and adjust other parts.
18695 (hwloop_fail): New static function, containing parts that used
18696 to be in bfin_optimize_loop.
18697 (bfin_discover_loop, bfin_discover_loops, free_loops,
18698 bfin_reorder_loops): Remove.
18699 (hwloop_pattern_reg): New static function.
18700 (bfin_doloop_hooks): New variable.
18701 (bfin_reorg_loops): Remove most code, call reorg_loops.
18702 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18703 loop counter is a memory_operand.
18705 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18707 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18709 * configure.ac: Mention x86-64 for --with-multilib-list.
18710 * configure: Regenerated.
18712 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18713 (SPEC_32): Likewise.
18714 (ASM_SPEC): Likewise.
18715 (LINK_SPEC): Likewise.
18716 (TARGET_THREAD_SSP_OFFSET): Likewise.
18717 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18720 * config/i386/i386.h (TARGET_X32): New.
18721 (TARGET_LP64): New.
18722 (LONG_TYPE_SIZE): Likewise.
18723 (POINTER_SIZE): Likewise.
18724 (POINTERS_EXTEND_UNSIGNED): Likewise.
18725 (OPT_ARCH64): Support x32.
18726 (OPT_ARCH32): Likewise.
18728 * config/i386/i386.opt (mx32): New.
18730 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18731 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18732 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18733 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18735 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18736 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18737 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18739 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18741 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18743 * doc/invoke.texi: Document -mx32.
18745 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18747 * doc/invoke.texi (mwords-little-endian): Deprecate.
18748 * config/arm/arm.opt (mwords-little-endian): Likewise.
18749 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18750 of -mwords-little-endian.
18752 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18754 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18755 an old reload register completely defines the required value.
18757 2011-07-07 Richard Guenther <rguenther@suse.de>
18759 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18762 2011-07-07 Richard Guenther <rguenther@suse.de>
18764 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18765 (simplify_stmt_using_ranges): Call it.
18767 2011-07-07 Kai Tietz <ktietz@redhat.com>
18769 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18770 (lookup_logical_inverted_value): Likewise.
18771 (simplify_bitwise_binary_1): Likewise.
18772 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18774 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18776 * gcc.c (%[Spec]): Don't document.
18777 (struct spec_list): Update comment.
18778 (do_spec_1): Don't handle %[Spec].
18779 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18781 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18783 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18784 default based on TARGET_ASM_NAMED_SECTION.
18785 * common/common-target.def (have_named_sections): Default to true.
18786 * common/config/default-common.c: Don't include tm.h.
18787 * common/config/picochip/picochip-common.c
18788 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18789 * common/config/m32c/m32c-common.c: Remove.
18790 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18791 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18792 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18793 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18794 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18795 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18796 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18798 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18800 PR middle-end/49640
18801 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18802 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18804 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18806 PR libmudflap/49550
18807 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18809 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18812 * configure.ac (gcc_cv_as_hidden): Also accept
18813 x86_64-*-solaris2.1[0-9]*.
18814 (gcc_cv_as_cfi_directive): Likewise.
18815 (gcc_cv_as_comdat_group_group): Likewise.
18816 (set_have_as_tls): Likewise.
18817 * configure: Regenerate.
18818 * config.gcc (i[34567]86-*-solaris2*): Also handle
18819 x86_64-*-solaris2.1[0-9]*.
18820 * config.host (i[34567]86-*-solaris2*): Likewise.
18821 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18822 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18823 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18824 (TARGET_LD_EMULATION): Use it.
18825 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18826 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18827 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18828 (ASM_CPU64_DEFAULT_SPEC): Define.
18829 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18830 (ASM_SPEC): Redefine.
18831 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18832 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18833 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18834 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18836 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18838 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18840 * config/sol2.h (ASM_SPEC): Split into ...
18841 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18842 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18843 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18844 (ASM_SPEC): Use ASM_SPEC_BASE.
18845 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18847 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18849 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18850 const_int_operand. Ditto for peep2 producing this insn.
18851 Add argument to output_reload_insisf call.
18852 (*movsi,*movsf): Add argument to output_movsisf call.
18853 (*reload_insf): New insn and new peep2 to produce it.
18854 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18855 (output_reload_insisf): Change prototype.
18856 * config/avr/avr.c (avr_asm_len): New function.
18857 (output_reload_insisf): Rewrite.
18858 (output_movsisf): Change prototype. output_reload_insisf for
18859 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18860 (adjust_insn_length): Add argument to output_movsisf and
18861 output_reload_insisf call.
18863 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18865 * emit-rtl.c (paradoxical_subreg_p): New function.
18866 * rtl.h (paradoxical_subreg_p): Declare.
18867 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18868 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18869 * cse.c (record_jump_cond, cse_insn): Likewise.
18870 * expr.c (force_operand): Likewise.
18871 * rtlanal.c (num_sign_bit_copies1): Likewise.
18872 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18873 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18874 (push_reload): Use precision to check for paradoxical subregs.
18875 * expmed.c (extract_bit_field_1): Likewise.
18877 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18878 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18879 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18880 simplify_set, simplify_logical, expand_compound_operation,
18881 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18882 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18883 record_value_for_reg): Likewise.
18884 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18885 * simplify-rtx. c (simplify_unary_operation_1,
18886 simplify_binary_operation_1, simplify_const_relational_operation):
18889 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18890 instead of GET_MODE_BITSIZE where appropriate.
18891 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18892 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18893 init_num_sign_bit_copies_in_rep): Likewise.
18894 * cse.c (fold_rtx, cse_insn): Likewise.
18895 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18896 * simplify-rtx.c (simplify_unary_operation_1,
18897 simplify_const_unary_operation, simplify_binary_operation_1,
18898 simplify_const_binary_operation, simplify_ternary_operation,
18899 simplify_const_relational_operation, simplify_subreg): Likewise.
18900 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18901 simplify_if_then_else, simplify_set, expand_compound_operation,
18902 expand_field_assignment, make_extraction, if_then_else_cond,
18903 make_compound_operation, force_to_mode, make_field_assignment,
18904 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18905 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18906 simplify_comparison, record_promoted_value, simplify_compare_const,
18907 record_dead_and_set_regs_1): Likewise.
18910 * simplify-rtx.c (simplify_const_binary_operation): Use the
18911 shift_truncation_mask hook instead of performing modulo by width.
18912 Compare against mode precision, not bitsize.
18913 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18914 Use shift_truncation_mask instead of constructing the value manually.
18916 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18918 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18920 (rs6000_save_toc_in_prologue_p): Ditto.
18922 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18923 up the static chain (r11) during indirect function calls.
18924 (-msave-toc-indirect): New undocumented debug switch.
18926 * config/rs6000/rs6000.c (struct machine_function): Add
18927 save_toc_in_prologue field to note whether the prologue needs to
18928 save the TOC value in the reserved stack location.
18929 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18930 to save the TOC in the prologue, do so.
18931 (rs6000_trampoline_init): Don't allow creating AIX style
18932 trampolines if -mno-r11 is in effect.
18933 (rs6000_call_indirect_aix): New function to create AIX style
18934 indirect calls, adding support for -mno-r11 to suppress loading
18935 the static chain, and saving the TOC in the prologue instead of
18937 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18938 TOC in the prologue.
18940 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18942 (TOC_REGNUM): Ditto.
18943 (STATIC_CHAIN_REGNUM): Ditto.
18944 (ARG_POINTER_REGNUM): Ditto.
18945 (SFP_REGNO): Delete, unused.
18946 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18947 function descriptor offsets.
18948 (TOC_SAVE_OFFSET_64BIT): Ditto.
18949 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18950 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18951 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18952 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18953 (ptrload): New mode attribute for the appropriate load of a pointer.
18954 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18955 (call_indirect_aix64): Ditto.
18956 (call_value_indirect_aix32): Ditto.
18957 (call_value_indirect_aix64): Ditto.
18958 (call_indirect_nonlocal_aix32_internal): Ditto.
18959 (call_indirect_nonlocal_aix32): Ditto.
18960 (call_indirect_nonlocal_aix64_internal): Ditto.
18961 (call_indirect_nonlocal_aix64): Ditto.
18962 (call): Rewrite AIX indirect function calls. Add support for
18963 eliminating the static chain, and for moving the save of the TOC
18964 to the function prologue.
18965 (call_value): Ditto.
18966 (call_indirect_aix<ptrsize>): Ditto.
18967 (call_indirect_aix<ptrsize>_internal): Ditto.
18968 (call_indirect_aix<ptrsize>_internal2): Ditto.
18969 (call_indirect_aix<ptrsize>_nor11): Ditto.
18970 (call_value_indirect_aix<ptrsize>): Ditto.
18971 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18972 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18973 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18974 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18975 (call_nonlocal_aix64): Ditto.
18977 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18978 -mno-r11 documentation.
18980 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18983 * doc/extend.texi (Compound Literals): Fix typo.
18985 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18987 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18989 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18991 * configure.ac (plugin-version.h): Generate
18992 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18993 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18996 * configure: Regenerate.
18998 * doc/plugins.texi (Building GCC plugins): Mention
18999 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19001 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19003 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19004 * combine.c (make_extraction, gen_lowpart_or_truncate,
19005 apply_distributive_law, simplify_comparison,
19006 reg_truncated_to_mode, record_truncated_value): Use it.
19007 * cse.c (notreg_cost): Likewise.
19008 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19009 * expr.c (convert_move, convert_modes): Likewise.
19010 * optabs.c (expand_binop, expand_unop): Likewise.
19011 * postreload.c (move2add_last_label): Likewise.
19012 * regmove.c (optimize_reg_copy_3): Likewise.
19013 * rtlhooks.c (gen_lowpart_general): Likewise.
19014 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19016 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19018 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19020 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19022 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19023 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19024 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19025 (simplify_const_unary_operation, simplify_binary_operation_1,
19026 simplify_const_binary_operation, simplify_const_relational_operation):
19027 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19028 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19029 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19030 simplify_shift_const_1, simplify_comparison): Likewise.
19031 * expr.c (convert_modes): Likewise.
19032 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19033 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19034 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19036 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19038 2011-07-06 Richard Guenther <rguenther@suse.de>
19040 PR tree-optimization/49645
19041 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19042 register variables.
19043 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19044 in type qualification here ...
19045 (copy_reference_ops_from_ref): ... not here.
19046 (vn_reference_lookup_3): ... or here.
19047 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19048 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19050 2011-07-06 Ian Lance Taylor <iant@google.com>
19052 * doc/install.texi (Configuration): It's
19053 --enable-gnu-indirect-function, not --enable-indirect-function.
19055 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19057 * simplify-rtx.c (simplify_const_binary_operation): Use the
19058 shift_truncation_mask hook instead of performing modulo by width.
19059 Compare against mode precision, not bitsize.
19060 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19061 Use shift_truncation_mask instead of constructing the value manually.
19063 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19065 PR middle-end/47383
19066 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19067 address computation and convert to address_mode if needed.
19069 2011-07-06 Richard Guenther <rguenther@suse.de>
19071 * tree.c (build_common_tree_nodes_2): Merge with
19072 build_common_tree_nodes.
19073 * tree.h (build_common_tree_nodes): Adjust prototype.
19074 (build_common_tree_nodes_2): Remove.
19075 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19076 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19078 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19080 PR tree-optimization/49618
19081 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19082 t recurse on the decl.
19083 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19084 return true if expr isn't known to be defined in current
19085 TU or some other LTO partition.
19087 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19089 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19090 override CASE_VALUES_THRESHOLD.
19092 * stmt.c (toplevel): Include params.h.
19093 (case_values_threshold): Use the --param case-values-threshold
19094 value if non-zero, otherwise use machine dependent value.
19095 (expand_case): Use case_values_threshold.
19097 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19099 * doc/invoke.texi (--param case-values-threshold): Document.
19101 2011-07-05 Richard Henderson <rth@redhat.com>
19103 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19104 (dwarf2out_flush_queued_reg_saves): Make static.
19105 (dwarf2out_reg_save): Remove.
19106 (dwarf2out_return_save): Remove.
19107 (dwarf2out_return_reg): Remove.
19108 (dwarf2out_reg_save_reg): Remove.
19109 (dwarf2out_def_cfa): Merge into ...
19110 (dwarf2out_frame_init): ... here.
19111 * dwarf2out.h, tree.h: Remove declarations as necessary.
19113 2011-07-05 Richard Henderson <rth@redhat.com>
19115 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19116 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19117 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19120 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19121 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19122 (process_epilogue): Don't call dwarf2out_def_cfa.
19124 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19125 indicate the return address save.
19126 (process_cfa_register): Likewise.
19128 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19129 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19131 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19132 for ar.pfs save at alloc insn.
19134 2011-07-05 Richard Henderson <rth@redhat.com>
19136 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19137 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19138 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19139 stack pointer save.
19140 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19141 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19142 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19143 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19145 2011-07-05 Richard Henderson <rth@redhat.com>
19147 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19148 VUNSPEC_* constants here instead of via define_constants.
19149 (VUNSPEC_PEM): New constant.
19150 (procedure_entry_mask): New insn.
19151 (prologue): New expander.
19152 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19153 (vax_expand_prologue): Rename from vax_output_function_prologue;
19154 emit rtl instead of text.
19155 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19156 (print_operand): Add 'x' prefix.
19158 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19160 PR middle-end/47715
19161 * calls.c (precompute_register_parameters): Promote the function
19162 argument before checking non-legitimate constant.
19164 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19166 PR tree-optimization/47654
19167 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19168 (lst_do_strip_mine_loop): Return an int.
19169 (lst_do_strip_mine): Same.
19170 (scop_do_strip_mine): Same.
19171 (scop_do_block): Loop blocking should strip-mine at least two loops.
19172 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19173 (scop_do_interchange): Same.
19174 * graphite-poly.h (scop_do_interchange): Update declaration.
19175 (scop_do_strip_mine): Same.
19177 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19179 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19180 (precision_for_interval): Removed.
19181 (gcc_type_for_interval): Use mpz_sizeinbase.
19183 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19185 * graphite-ppl.h (value_max): Correct computation of max.
19187 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19189 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19191 2011-07-05 Richard Guenther <rguenther@suse.de>
19193 * c-decl.c (c_init_decl_processing): Defer building common
19194 tree nodes to c_common_nodes_and_builtins.
19196 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19198 PR tree-optimization/49580
19199 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19200 the loop's number of iterations.
19201 * tree-parloops.c (transform_to_exit_first_loop): Add the
19202 handling of the loop's number of iterations before the call
19203 to gimple_duplicate_sese_tail.
19204 Insert the stmt caclculating the new rhs of the loop's
19205 condition stmt to the preheader instead of iters_bb.
19207 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19209 PR rtl-optimization/47449
19210 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19211 register nor zero/sign extended hard register.
19213 2011-07-05 Richard Guenther <rguenther@suse.de>
19215 PR tree-optimization/49518
19216 PR tree-optimization/49628
19217 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19218 irrelevant and invariant data-references.
19219 (vect_analyze_data_ref_access): For invariant loads clear the
19222 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19224 PR rtl-optimization/49619
19225 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19226 pass VOIDmode as op0_mode to recursive call, and return temp even
19227 when different from tor, just if it is not IOR of the original
19230 PR rtl-optimization/49472
19231 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19232 negating MULT, negate the second operand instead of first.
19233 (simplify_binary_operation_1) <case MULT>: If one operand is
19234 a NEG and the other is MULT, don't attempt to optimize by negation
19235 of the MULT operand if it only moves the NEG operation around.
19238 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19239 get_current_def return value if it can't be trusted to be
19240 the current value of the variable in the current bb.
19242 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19245 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19246 general register to memory for !TARGET_INTER_UNIT_MOVES.
19248 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19251 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19252 instead of TREE_READONLY.
19254 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19256 * doc/extend.texi (AVR Built-in Functions): Update documentation
19257 of __builtin_avr_fmul*.
19258 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19259 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19260 * config/avr/avr.md (fmul): Rename to fmul_insn.
19261 (fmuls): Rename to fmuls_insn.
19262 (fmulsu): Rename to fmulsu_insn.
19263 (fmul,fmuls,fmulsu): New expander.
19264 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19265 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19266 * config/avr/libgcc.S (__fmul): New function.
19267 (__fmuls): New function.
19268 (__fmulsu,__fmulsu_exit): New function.
19270 2011-07-04 Richard Guenther <rguenther@suse.de>
19272 PR tree-optimization/49615
19273 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19274 basic-block index check.
19276 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19278 * longlong.h (count_leading_zeros, count_trailing_zeros,
19279 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19282 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19284 PR tree-optimization/49610
19285 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19288 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19289 Olivier Hainque <hainque@adacore.com>
19290 Nicolas Setton <setton@adacore.com>
19292 * tree.h (TYPE_ARTIFICIAL): New flag.
19293 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19294 the DIE of the type if it is artificial.
19295 (gen_array_type_die): Likewise.
19296 (gen_enumeration_type_die): Likewise.
19297 (gen_struct_or_union_type_die): Likewise.
19298 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19299 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19301 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19303 * tree-object-size.c (pass_through_call): Handle
19304 BUILT_IN_ASSUME_ALIGNED.
19306 2011-07-01 Martin Jambor <mjambor@suse.cz>
19308 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19310 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19312 PR middle-end/48016
19313 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19314 for stack save area.
19315 * function.c (expand_function_start): Likewise.
19317 2011-07-01 Richard Guenther <rguenther@suse.de>
19319 PR middle-end/49596
19320 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19321 may have unknown refs.
19323 2011-07-01 Kai Tietz <ktietz@redhat.com>
19325 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19327 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19329 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19330 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19331 (Specific, mips-sgi-irix6): Likewise.
19333 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19335 PR libmudflap/49549
19336 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19338 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19340 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19341 [idx]= and [idx1 ... idx2]= before initializers if needed for
19342 array initializers.
19344 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19346 * config.gcc (score-*-elf): Remove score7.o.
19347 * config/score/t-score-elf: Likewise.
19348 * config/score/score.c: Merge score7 to score.c and
19349 remove forwarding functions.
19350 * config/score/score7.c: Deleted.
19351 * config/score/score7.h: Deleted.
19353 2011-07-01 Richard Guenther <rguenther@suse.de>
19355 PR tree-optimization/49603
19356 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19358 2011-06-30 Martin Jambor <mjambor@suse.cz>
19360 * tree-sra.c (struct access): Rename total_scalarization to
19361 grp_total_scalarization
19362 (completely_scalarize_var): New function.
19363 (sort_and_splice_var_accesses): Set total_scalarization in the
19364 representative access.
19365 (analyze_access_subtree): Propagate total scalarization accross the
19366 tree, no holes in totally scalarized trees, simplify coverage
19368 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19369 of completely_scalarize_record.
19371 2011-06-30 Richard Henderson <rth@redhat.com>
19373 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19374 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19375 * config/i386/i386.c: Don't include dwarf2out.h.
19376 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19377 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19378 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19379 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19380 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19382 2011-06-30 Richard Henderson <rth@redhat.com>
19384 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19385 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19386 * final.c (final_scan_insn): Look for it, and invoke
19387 dwarf2out_frame_debug before the insn if found.
19389 2011-06-30 Richard Henderson <rth@redhat.com>
19391 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19392 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19394 2011-06-30 Richard Henderson <rth@redhat.com>
19396 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19397 Define a vector of this type.
19398 (regs_saved_in_regs): Use a VEC.
19399 (num_regs_saved_in_regs): Remove.
19400 (compare_reg_or_pc): New.
19401 (record_reg_saved_in_reg): Split out from...
19402 (dwarf2out_flush_queued_reg_saves): ... here.
19403 (clobbers_queued_reg_save): Update for VEC.
19404 (reg_saved_in): Likewise.
19405 (dwarf2out_frame_debug_init): Likewise.
19406 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19407 (dwarf2out_frame_debug_cfa_register): Likewise.
19409 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19411 PR tree-optimization/49572
19412 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19413 type of the RHS instead of that of the LHS for the expression type.
19415 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19417 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19420 2011-06-30 Richard Guenther <rguenther@suse.de>
19422 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19423 * tree-ssa-structalias.c (create_variable_info_for): Do not
19424 add initial constraints for non-var-decls. Properly handle
19425 globals in other ltrans partitions.
19426 (intra_create_variable_infos): Manually create constraints for
19427 the fake no-alias parameter.
19428 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19429 and assert there are no clones.
19431 2011-06-30 Richard Guenther <rguenther@suse.de>
19433 PR tree-optimization/46787
19434 * tree-data-ref.c (dr_address_invariant_p): Remove.
19435 (find_data_references_in_stmt): Invariant accesses are ok now.
19436 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19437 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19440 2011-06-30 Martin Jambor <mjambor@suse.cz>
19442 PR tree-optimization/49094
19443 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19444 (build_accesses_from_assign): Use it.
19446 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19448 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19449 handling of BUILT_IN_ASSUME_ALIGNED.
19452 * dwarf2out.c (output_abbrev_section): Don't return early
19453 if abbrev_die_table_in_use is 1.
19454 (dwarf2out_finish): Instead don't call output_abbrev_section
19455 nor emit abbrev_section_label in that case.
19457 2011-06-30 Nick Clifton <nickc@redhat.com>
19459 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19462 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19464 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19465 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19467 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19469 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19470 both pattern and original statements if necessary.
19471 (vect_transform_loop): Likewise.
19472 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19473 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19474 Mark the pattern statement only if the original statement doesn't
19476 (process_use): Call vect_mark_relevant with additional parameter.
19477 (vect_mark_stmts_to_be_vectorized): Likewise.
19478 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19479 (vect_analyze_stmt): Handle both pattern and original statements
19481 (vect_transform_stmt): Don't store vectorized pattern statement
19482 in the original statement.
19483 (vect_is_simple_use_1): Use related pattern statement only if the
19484 original statement is irrelevant.
19485 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19487 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19489 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19491 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19493 (TARGET_AVX128_OPTIMAL): New definition.
19494 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19495 X86_TUNE_AVX128_OPTIMAL entry.
19496 (ix86_option_override_internal): Enable the generation
19497 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19498 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19499 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19501 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19503 PR tree-optimization/49539
19504 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19505 names by means of stmt_references_abnormal_ssa_name.
19506 (associate_plusminus): Call can_propagate_from before propagating
19507 from definition statements.
19508 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19510 2011-06-29 Richard Guenther <rguenther@suse.de>
19512 * doc/invoke.texi: Document -scev dump modifier.
19513 * tree-pass.h (TDF_SCEV): New dump flag.
19514 * tree-dump.c (dump_option_value_in): Add scev.
19515 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19516 * tree-scalar-evolution.c: Likewise.
19518 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19520 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19521 (cxa_type_match): Correct declaration.
19522 (__gnu_unwind_pr_common): Reconstruct additional indirection
19523 when __cxa_type_match returns succeeded_with_ptr_to_base.
19525 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19527 PR rtl-optimization/49114
19528 * reload.c (struct replacement): Remove SUBREG_LOC member.
19529 (push_reload): Do not set it.
19530 (push_replacement): Likewise.
19531 (subst_reload): Remove dead code.
19532 (copy_replacements): Remove assertion.
19533 (copy_replacements_1): Do not handle SUBREG_LOC.
19534 (move_replacements): Likewise.
19535 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19536 Detect subregs via recursive descent instead of via SUBREG_LOC.
19538 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19540 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19541 default_encode_section_info.
19543 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19545 PR tree-optimization/49545
19546 * builtins.c (get_object_alignment_1): Update function comment.
19547 Do not use DECL_ALIGN for functions, but test
19548 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19549 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19550 for functions here.
19551 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19553 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19556 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19557 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19559 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19562 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19563 about uninitialized data attributed 'progmem' from here...
19564 (avr_encode_section_info): ...to this new function.
19565 (TARGET_ENCODE_SECTION_INFO): New define.
19566 (avr_section_type_flags): For data in ".progmem.data", remove
19567 section flag SECTION_WRITE.
19569 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19571 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19573 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19574 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19575 (__umulhisi3): Ditto.
19576 * config/avr/avr.md (mulhisi3): New insn expender.
19577 (umulhisi3): New insn expender.
19578 (*mulhisi3_call): New insn.
19579 (*umulhisi3_call): New insn.
19581 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19583 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19585 2011-06-28 Richard Henderson <rth@redhat.com>
19587 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19588 all code and arguments that handled pushes. Update all callers.
19590 2011-06-28 Richard Henderson <rth@redhat.com>
19592 * config/arm/arm.c (arm_output_function_prologue): Don't call
19593 thumb1_output_function_prologue.
19594 (arm_expand_prologue): Avoid dead store.
19595 (number_of_first_bit_set): Use ctz_hwi.
19596 (thumb1_emit_multi_reg_push): New.
19597 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19598 to emit the entire prologue as rtl.
19599 (thumb1_output_interwork): Split out from
19600 thumb1_output_function_prologue.
19601 (thumb1_output_function_prologue): Remove.
19602 (arm_attr_length_push_multi): Handle thumb1.
19603 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19604 (prologue_thumb1_interwork): New.
19605 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19606 * config/arm/predicates.md (push_mult_memory_operand): New.
19608 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19610 * config/sparc/sync.md (*stbar): Delete.
19611 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19613 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19615 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19617 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19619 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19620 (TARGET_64BIT_DEFAULT): Define.
19621 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19623 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19625 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19627 * common.opt (in_lto_p): New Variable entry.
19628 * flags.h (in_lto_p): Move to common.opt.
19629 * gcc.c: Include params.h.
19630 (set_option_handlers): Also use common_handle_option and
19631 target_handle_option.
19632 (main): Call global_init_params, finish_params and init_options_struct.
19633 * opts.c (debug_type_names): Move from toplev.c.
19634 (print_filtered_help): Access quiet_flag through opts pointer.
19635 (common_handle_option): Return early in the driver for some options.
19636 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19638 * toplev.c (in_lto_p): Move to common.opt.
19639 (debug_type_names): Move to opts.c.
19640 * Makefile.in (OBJS): Remove opts.o.
19641 (OBJS-libcommon-target): Add opts.o.
19642 (gcc.o): Update dependencies.
19644 2011-06-28 Kai Tietz <ktietz@redhat.com>
19646 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19648 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19650 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19651 with '=' constraint modifier.
19652 (*divdf3_vfp): Likewise.
19653 ("*mulsf3_vfp"): Likewise.
19654 ("*muldf3_vfp"): Likewise.
19655 ("*mulsf3negsf_vfp"): Likewise.
19656 ("*muldf3negdf_vfp"): Likewise.
19658 2011-06-28 Nick Clifton <nickc@redhat.com>
19660 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19661 relaxation when performing an incremental link.
19663 2011-06-28 Kai Tietz <ktietz@redhat.com>
19665 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19666 within BB from last to first.
19668 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19670 * genattr-common.c: New. Based on genattr.c.
19671 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19672 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19673 (opts.o): Update dependencies.
19674 (.PRECIOUS): Add insn-attr-common.h.
19675 (simple_rtl_generated_h): Add insn-attr-common.h.
19676 (build/genattr-common.o): New.
19677 (genprogrtl): Add attr-common.
19678 * genattr.c (main): Include insn-attr-common.h. Don't generate
19679 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19680 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19682 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19684 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19685 avr-*-* and avr-*-rtems* targets.
19687 * config/avr/elf.h: New file.
19688 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19689 (TARGET_ASM_SELECT_SECTION): Define.
19690 (INIT_SECTION_ASM_OP): Undefine.
19691 (FINI_SECTION_ASM_OP): Undefine.
19692 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19693 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19694 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19695 * config/avr/avr.h:
19696 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19697 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19698 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19699 (STRING_LIMIT): Move to elf.h.
19700 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19701 (ASM_DECLARE_OBJECT_NAME): Remove.
19703 (ASM_OUTPUT_SKIP): Remove.
19704 (DWARF2_DEBUGGING_INFO): Remove.
19705 (OBJECT_FORMAT_ELF): Remove.
19706 (USER_LABEL_PREFIX): Remove.
19707 (ASM_OUTPUT_EXTERNAL): Remove.
19708 (ASM_OUTPUT_ASCII): Remove.
19709 (TYPE_ASM_OP): Remove.
19710 (SIZE_ASM_OP): Remove.
19711 (WEAK_ASM_OP): Remove.
19712 (STRING_ASM_OP): Remove.
19713 (SET_ASM_OP): Remove.
19714 (ASM_WEAKEN_LABEL): Remove.
19715 (TYPE_OPERAND_FMT): Remove.
19716 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19717 (ASM_FINISH_DECLARE_OBJECT): Remove.
19718 (NO_DOLLAR_IN_LABEL): Remove.
19719 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19720 (ASM_OUTPUT_CASE_LABEL): Remove.
19721 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19722 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19723 (gas_output_ascii): Remove.
19724 (gas_output_limited_string): Remove.
19725 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19726 * config/avr/avr-protos.h
19727 (gas_output_ascii): Remove prototye.
19728 (gas_output_limited_string): Remove prototype.
19730 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19733 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19736 2011-06-27 Jan Hubicka <jh@suse.cz>
19738 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19739 node instead of references in node.
19741 2011-06-27 Richard Henderson <rth@redhat.com>
19743 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19744 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19747 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19749 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19751 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19752 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19753 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19754 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19755 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19756 (evaluate_stmt, execute_fold_all_builtins): Handle
19757 BUILT_IN_ASSUME_ALIGNED.
19758 * tree-ssa-dce.c (propagate_necessity): Likewise.
19759 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19760 call_may_clobber_ref_p_1): Likewise.
19761 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19762 (expand_builtin_assume_aligned): New function.
19763 * doc/extend.texi (__builtin_assume_aligned): Document.
19766 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19767 and l has two DEBUG_INSN owned locs instead of just one, adjust
19768 the second location's setting_insn too.
19770 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19772 PR libmudflap/38738
19773 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19775 2011-06-27 Nick Clifton <nickc@redhat.com>
19777 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19778 bit position of highest bit set into a count of the high zero bits.
19780 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19782 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19784 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19787 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19790 2011-06-27 Richard Guenther <rguenther@suse.de>
19792 PR tree-optimization/49394
19793 * passes.c (execute_one_pass): Restore current_pass after
19794 applying IPA transforms.
19796 2011-06-27 Kai Tietz <ktietz@redhat.com>
19798 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19799 out of type precision after operation.
19800 (find_bswap): Take for limit value the integer auto-promotion
19803 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19805 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19806 forward scan as well.
19808 2011-06-27 Tristan Gingold <gingold@adacore.com>
19811 * config/vms/vms-protos.h: New file.
19812 * config/vms/vms-crtlmap.map: New file.
19813 * config/vms/vms.c: New file.
19814 * config/vms/make-crtlmap.awk: New file.
19815 * config/vms/vms-crtl.h: File removed.
19816 * config/vms/vms-crtl-64.h: File removed.
19817 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19818 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19819 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19820 clear some builtins on VMS. Calls vms_patch_builtins.
19821 (avms_asm_output_external): Remove.
19822 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19823 (struct crtl_name_spec): Remove
19824 (DO_CTRL_NAMES): Remove.
19825 * config/ia64/vms.h (struct crtl_name_spec): Remove
19826 (DO_CTRL_NAMES): Remove.
19827 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19828 clear some builtins on VMS. Calls vms_patch_builtins.
19829 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19830 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19831 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19833 2011-06-27 Tristan Gingold <gingold@adacore.com>
19835 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19838 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19840 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19841 the function receives nonlocal gotos.
19843 2011-06-27 Richard Guenther <rguenther@suse.de>
19845 PR tree-optimization/49536
19846 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19847 For non-scalar inner types use a scalar type according to
19848 the scalar inner mode.
19850 2011-06-27 Richard Guenther <rguenther@suse.de>
19852 PR tree-optimization/49365
19853 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19855 2011-06-27 Richard Guenther <rguenther@suse.de>
19857 PR tree-optimization/49169
19858 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19859 the alignment of function decls.
19861 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19864 * config/darwin.c (darwin_mergeable_string_section): Place string
19865 constants in '.cstring' rather than '.const' when CF/NSStrings are
19868 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19870 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19871 (emit_save_register_window): Likewise.
19872 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19873 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19874 Swap back %o7/%i7 in register naming.
19876 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19879 * config/darwin.c (darwin_override_options): Improve warning when
19880 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19881 is given with fpie/fPIE.
19882 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19883 * config/darwin9.h (PIE_SPEC): New.
19885 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19887 * timevar.c (timevar_print): Increase width for display of timevar
19890 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19893 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19894 instead of TYPE_CHAIN for chain_next for types.
19896 2011-06-24 Richard Henderson <rth@redhat.com>
19898 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19899 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19900 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19901 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19902 (sparc_flat_expand_prologue): Emit individual instructions
19903 instead of one of the above.
19905 2011-06-24 Easwaran Raman <eraman@google.com>
19907 PR rtl-optimization/49429
19909 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19910 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19911 used to copy y into x.
19912 * calls.c (initialize_argument_information): Mark
19913 an argument addressable if it is passed by invisible reference.
19914 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19915 if it is passed by reference.
19917 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19919 PR rtl-optimization/49504
19920 * rtlanal.c (nonzero_bits1): Properly handle addition or
19921 subtraction of a pointer in Pmode if pointers extend unsigned.
19922 (num_sign_bit_copies1): Likewise.
19924 2011-06-24 Martin Jambor <mjambor@suse.cz>
19926 PR tree-optimizations/49516
19927 * tree-sra.c (sra_modify_assign): Choose the safe path for
19928 aggregate copies if we also did scalar replacements.
19930 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19933 * config/arm/predicates.md (add_operator): New.
19934 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19936 2011-06-24 Andi Kleen <ak@linux.intel.com>
19938 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19939 parameter. Split up ifs and report reason in *msg.
19941 (find_var_candiate): Add msg variable.
19942 Split up ifs and report reason to reject.
19943 (find_param_candidates): Add msg variable.
19944 Pass msg to type_internals_preclude_sra_p.
19946 2011-06-23 Jeff Law <law@redhat.com>
19948 PR middle-end/48770
19949 * reload.h (reload): Change to return a bool.
19950 * ira.c (ira): If requested by reload, run a fast DCE pass after
19951 reload has completed. Fix comment typo.
19952 * reload1.c (need_dce): New file scoped static.
19953 (reload): Set reload_completed here. Return whether or not a DCE
19954 pass after reload is needed.
19955 (delete_dead_insn): Set need_dce as needed.
19957 PR middle-end/49465
19958 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19959 to detect threading through joiner block. If there was already
19960 an edge to the new target, then do not change the PHI nodes.
19962 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19964 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19965 get_pointer_alignment to see if base isn't sufficiently aligned.
19967 2011-06-23 Jan Hubicka <jh@suse.cz>
19969 PR tree-optimize/49373
19970 * tree-pass.h (all_late_ipa_passes): Declare.
19971 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19972 (cgraph_optimize): Execute late passes; remove unreachable funcions
19973 after materialization.
19974 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19976 * passes.c (all_late_ipa_passes): Declare.
19977 (dump_passes, register_pass): Handle late ipa passes.
19978 (init_optimization_passes): Move ipa_pta to late passes; schedule
19979 fixup_cfg at beggining of all_passes.
19980 (apply_ipa_transforms): New function.
19981 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19983 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19985 * params.c: Include common/common-target.h. Don't include tm.h.
19986 (lang_independent_params): Move from toplev.c.
19987 (global_init_params): New.
19988 * params.h (global_init_params): Declare.
19989 * target.def (default_params): Move to common-target.def.
19990 * toplev.c (lang_independent_options): Remove.
19991 (lang_independent_params): Move to params.c.
19992 (general_init): Use global_init_params.
19993 * common/common-target.def (option_default_params): Move from
19995 * common/config/ia64/ia64-common.c: Include params.h.
19996 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19998 * common/config/rs6000/rs6000-common.c: Include params.h.
19999 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20001 * common/config/sh/sh-common.c: Include params.h.
20002 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20004 * common/config/spu/spu-common.c: Include params.h.
20005 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20007 * config/ia64/ia64.c (ia64_option_default_params,
20008 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20009 * config/rs6000/rs6000.c (rs6000_option_default_params,
20010 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20011 * config/sh/sh.c (sh_option_default_params,
20012 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20013 * config/spu/spu.c (spu_option_default_params,
20014 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20015 * Makefile.in (OBJS): Remove params.o.
20016 (OBJS-libcommon-target): Add params.o.
20017 (params.o, $(common_out_object_file)): Update dependencies.
20018 * doc/tm.texi: Regenerate.
20020 2011-06-23 Alan Modra <amodra@gmail.com>
20023 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20024 invocation for 2011-06-09 changes.
20026 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20029 * omp-low.c (expand_omp_for_static_nochunk): Only
20030 use n ceil/ nthreads size for the first n % nthreads threads in the
20031 team instead of all threads except for the last few ones which
20032 get less work or none at all.
20035 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20038 2011-06-22 Richard Guenther <rguenther@suse.de>
20040 PR tree-optimization/49493
20041 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20042 Refer to the alias target of variables.
20043 (associate_varinfo_to_alias_1): Remove.
20044 (ipa_pta_execute): Do not associate aliases with anything.
20045 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20046 (cgraph_function_node): Likewise.
20047 (cgraph_function_or_thunk_node): Likewise.
20048 (varpool_variable_node): Likewise.
20050 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20052 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20053 * config.gcc (arm*-*-linux*): Default to gnu tls.
20054 (arm*-*-*): Add --with-tls option.
20055 (all_defaults): Add 'tls'.
20057 2011-06-22 Richard Henderson <rth@redhat.com>
20059 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20060 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20061 (dwarf2out_frame_debug_cfa_window_save): Rename from
20062 dwarf2out_window_save; make static.
20063 * tree.h (dwarf2out_window_save): Don't declare.
20065 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20066 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20067 (emit_save_register_window): Rename from gen_save_register_window;
20068 emit the insn and add REG_CFA_* notes.
20069 (sparc_expand_prologue): Update to match.
20070 * config/sparc/sparc.md (save_register_window_1): Simplify from
20071 save_register_window<P:mode>.
20073 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20076 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20077 (*lea_general_2_zext): Likewise.
20078 (imul to lea peepholes): Use const359_operand and check
20079 TARGET_PARTIAL_REG_STALL.
20081 * config/i386/predicates.md (const359_operand): New.
20083 2011-06-22 Michael Matz <matz@suse.de>
20085 * cgraphunit.c (assemble_thunk): Use correct return type.
20087 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20088 Dmitry Melnik <dm@ispras.ru>
20090 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20091 (neon_output_shift_immediate): Ditto.
20092 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20094 (neon_output_shift_immediate): Ditto.
20095 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20096 (vashr<mode>3_imm): New insn pattern.
20097 (vlshr<mode>3_imm): Ditto.
20098 (vashr<mode>3): Modified constraint.
20099 (vlshr<mode>3): Ditto.
20100 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20102 (imm_for_neon_rshift_operand): Ditto.
20103 (imm_lshift_or_reg_neon): Ditto.
20104 (imm_rshift_or_reg_neon): Ditto.
20106 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20108 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20110 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20111 builtin calls even if likelyvalue is not CONSTANT.
20112 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20113 Return get_value_for_expr of first operand
20114 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20115 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20116 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20117 their non-checking counterparts.
20118 (call_may_clobber_ref_p_1): Likewise.
20119 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20120 like their non-checking counterparts.
20121 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20122 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20123 like their non-checking counterparts.
20124 (find_func_clobbers): Likewise.
20125 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20126 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20128 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20129 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20130 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20131 of base type reference as argument.
20132 (resolve_addr_in_expr): Likewise. Fix keep computation.
20133 (convert_descriptor_to_signed): Renamed to...
20134 (convert_descriptor_to_mode): ... this. For wider types convert to
20135 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20136 (typed_binop): New function.
20137 (scompare_loc_descriptor, ucompare_loc_descriptor,
20138 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20139 default to unsigned type instead of signed.
20142 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20143 (gimple_build_debug_source_bind_stat): New prototype.
20144 (gimple_build_debug_source_bind): Define.
20145 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20146 gimple_debug_source_bind_get_value,
20147 gimple_debug_source_bind_get_value_ptr,
20148 gimple_debug_source_bind_set_var,
20149 gimple_debug_source_bind_set_value): New inlines.
20150 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20151 * gimple-pretty-print.c (dump_gimple_debug): Handle
20152 GIMPLE_DEBUG_SOURCE_BIND.
20153 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20154 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20155 * tree-parloops.c (eliminate_local_variables,
20156 separate_decls_in_region): Likewise.
20157 (separate_decls_in_region_debug): Renamed from
20158 separate_decls_in_region_debug_bind. Handle
20159 gimple_debug_source_bind_p.
20160 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20162 (DECL_HAS_DEBUG_ARGS_P): Define.
20163 (struct tree_function_decl): Add has_debug_args_flag field.
20164 * tree.c (debug_args_for_decl): New variable.
20165 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20166 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20167 (rewrite_debug_stmt_uses): New function.
20168 (rewrite_stmt): Use it to rewrite debug stmt uses.
20169 * rtl.def (DEBUG_PARAMETER_REF): New.
20170 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20171 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20172 DEBUG_PARAMETER_REF.
20173 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20174 * print-rtl.c (print_rtx): Likewise.
20175 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20176 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20177 debug stmts in the first bb.
20178 * tree-inline.c (remap_ssa_name): If remapping default def
20179 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20180 a source bind debug stmt.
20181 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20182 (maybe_move_debug_stmts_to_successors): Likewise.
20183 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20184 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20185 debug args vector from old_decl to new_decl.
20186 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20187 or modified parameters, add debug bind stmts before call
20188 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20189 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20190 on DECL_DEBUG_EXPRs from debug args vector.
20191 (expand_debug_source_expr): New function.
20192 (expand_debug_locations): Use it for source bind insns.
20193 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20194 * var-tracking.c (prepare_call_arguments): Add debug args
20195 to call_arguments if any.
20196 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20197 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20198 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20199 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20200 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20201 (gen_subprogram_die): Handle parameters identified by
20202 DEBUG_PARAMETER_REF.
20204 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20206 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20207 * doc/install.texi (Configuration): Document --with-tls.
20208 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20209 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20210 (arm_tls_descseq_addr): New.
20211 (legitimize_tls_address): Add tlsdesc support.
20212 (arm_cannot_copy_insn_p): Check for tlscall.
20213 (arm_emit_tls_decoration): Likewise.
20214 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20215 (OPTION_DEFAULT_SPECS): Add with-tls support.
20216 * config/arm/arm.md (R1_REGNUM): Define.
20218 * config/arm/arm.opt (tls_type): New enumeration type and values.
20219 (mtls-dialect): New switch.
20220 * config/arm/arm-opts.h (enum tls_type): New.
20222 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20224 * attribs.c (register_attribute): Added assert to check that all
20225 attribute specs are registered with a name that is not empty and
20226 does not start with '_'.
20227 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20228 if the function has no attributes.
20229 * tree.c (is_attribute_with_length_p): Removed.
20230 (is_attribute_p): Removed.
20231 (private_is_attribute_p): New.
20232 (private_lookup_attribute): New.
20233 (lookup_attribute): Removed.
20234 (lookup_ident_attribute): New.
20235 (remove_attribute): Require the first argument to be in the form
20236 'text', not '__text__'. Updated asserts.
20237 (merge_attributes): Use lookup_ident_attributes instead of
20239 (merge_dllimport_decl_attributes): Use remove_attribute.
20240 (attribute_list_contained): Likewise.
20241 (attribute_list_equal): Immediately return 1 if the arguments are
20242 identical pointers.
20243 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20244 'int'. Require the first argument to be in the form 'text', not
20245 '__text__'. Require the second argument to be an identifier.
20246 (lookup_attribute): Made inline. Require the first argument to be
20247 in the form 'text', not '__text__'.
20248 (private_is_attribute_p, private_lookup_attribute): New.
20251 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20253 * builtins.c: Add sync_ or SYNC__ to builtin names.
20254 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20255 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20257 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20260 * config/avr/avr.md (extzv): New expander.
20261 (*extzv): New insn.
20262 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20263 * config/avr/constraints.md (C04): New constraint.
20264 * doc/md.texi (Machine Constraints): Document it.
20266 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20268 PR middle-end/49489
20269 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20270 unsignedp argument instead of 1 for clrsb_optab.
20271 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20272 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20273 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20274 * optabs.c (widen_leading): Call widen_operand and expand_unop
20275 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20276 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20278 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20280 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20282 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20284 * gensupport.c (add_define_attr): New static function.
20285 (is_predicable): Allow multi-alternative lists for the "predicable"
20287 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20288 (process_one_cond_exec): Call alter_attrs_for_insn.
20289 * doc/md.texi (Defining Attributes): Mention some standard names.
20290 (Conditional Execution): Update documentation for "predicable".
20292 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20293 __builtin_clrsbll): Document.
20294 * doc/rtl.texi (clrsb): New entry.
20295 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20296 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20297 (expand_unop): Handle clrsb_optab.
20298 (init_optabs): Initialize it.
20299 * optabs.h (enum optab_index): New entry OTI_clrsb.
20300 (clrsb_optab): Define.
20301 * genopinit.c (optabs): Add an entry for it.
20302 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20303 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20304 BUILT_IN_CLRSBLL): New.
20305 * rtl.def (CLRSB): New code.
20306 * dwarf2out.c (mem_loc_descriptor): Handle it.
20307 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20308 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20310 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20311 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20312 (__ctzDI2): Move declaration.
20313 * config/bfin/bfin.md (clrsbsi2): New expander.
20314 (signbitssi2): Use the CLRSB rtx.
20315 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20316 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20318 2011-06-21 Richard Guenther <rguenther@suse.de>
20320 * ipa-inline-transform.c (inline_transform): Fix previous change.
20322 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20324 PR tree-optimization/49478
20325 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20326 with constant operand.
20328 2011-06-21 Richard Guenther <rguenther@suse.de>
20330 * ipa-inline-transform.c (inline_transform): Fix typo.
20332 2011-06-21 Richard Guenther <rguenther@suse.de>
20334 PR tree-optimization/49483
20335 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20336 VIEW_CONVERT_EXPR conversions.
20338 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20340 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20341 * config/avr/avr-tables.opt: New file (generated).
20342 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20343 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20345 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20346 (avr_option_override): Don't process -mmcu= argument here. Set
20347 avr_current_device using avr_mcu_index.
20348 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20349 * config/avr/avr.opt (mmcu=): Use Enum.
20350 * config/avr/t-avr (avr-devices.o): Update dependencies.
20351 ($(srcdir)/config/avr/avr-tables.opt): New.
20352 * target.def (help): Remove.
20353 * doc/tm.texi.in (TARGET_HELP): Remove.
20354 * doc/tm.texi: Regenerate.
20355 * opts.c: Don't include target.h.
20356 (common_handle_option): Don't call targetm.help.
20357 * system.h (TARGET_HELP): Poison.
20358 * Makefile.in (opts.o): Update dependencies.
20360 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20362 * config/usegld.h: New file.
20363 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20364 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20365 (LIB_SPEC): Likewise. Search /lib.
20366 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20367 (RDYNAMIC_SPEC): Handle GNU ld.
20368 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20370 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20371 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20372 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20373 (STACK_CHECK_STATIC_BUILTIN): Define.
20374 * config/sol2.opt (compat-bsd): Remove.
20375 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20376 * config/sol2-bi.h: New file.
20377 * config/sol2-gld.h: Remove.
20378 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20379 (NO_DBX_BNSYM_ENSYM): Remove.
20380 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20381 (STACK_CHECK_STATIC_BUILTIN): Remove.
20382 Test USE_GLD instead of TARGET_GNU_LD.
20383 * config/i386/sol2-10.h: Rename to ...
20384 * config/i386/sol2-bi.h .. this.
20385 (SUBTARGET_EXTRA_SPECS): Redefine.
20386 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20387 (MULTILIB_DEFAULTS): Remove.
20388 (DEFAULT_ARCH32_P): Define.
20389 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20390 (ARCH64_SUBDIR): Define.
20391 Test USE_GLD instead of TARGET_GNU_LD.
20392 (I386_EMULATION): Rename to ...
20393 (ARCH32_EMULATION): ... this.
20394 (X86_64_EMULATION): Rename to ...
20395 (ARCH64_EMULATION): ... this.
20396 (TARGET_LD_EMULATION): Remove.
20397 (LINK_ARCH_SPEC): Remove.
20398 * config/i386/sol2-gas.h: Remove.
20399 * config/i386/t-sol2-10: Rename to ...
20400 * config/i386/t-sol2-64: ... this.
20401 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20402 (AS_SPARC64_FLAG): Define.
20403 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20404 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20405 depending on TARGET_CPU_DEFAULT.
20406 (CPP_CPU_SPEC): Redefine.
20407 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20408 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20409 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20410 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20411 ASM_ARCH_DEFAULT_SPEC): Redefine.
20412 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20413 LINK_ARCH_DEFAULT_SPEC.
20414 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20415 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20416 (ARCH64_SUBDIR): Define.
20417 (LINK_ARCH64_SPEC): Redefine.
20418 (CC1_SPEC): Redefine.
20419 (OPTION_DEFAULT_SPECS): Redefine.
20420 (MULTILIB_DEFAULTS): Define.
20421 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20422 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20423 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20424 (NO_DBX_BNSYM_ENSYM): Remove.
20425 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20426 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20427 (TARGET_ASM_NAMED_SECTION): Likewise.
20428 (STACK_CHECK_STATIC_BUILTIN): Remove.
20429 * config/sparc/sol2-bi.h: Remove.
20430 * config/sparc/sol2-gas-bi.h: Remove.
20431 * config/sparc/sol2-gas.h: Remove.
20432 * config/sparc/sol2-gld-bi.h: Remove.
20433 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20435 (*-*-solaris2*): ... here.
20437 2011-06-21 Christian Bruel <christian.bruel@st.com>
20440 * ipa-inline.c (can_inline_edge_p): Check
20441 !DECL_DISREGARD_INLINE_LIMITS.
20443 2011-06-21 Christian Bruel <christian.bruel@st.com>
20445 PR middle-end/49139
20446 * cgraphunit.c (process_function_and_variable_attributes): warn when
20447 always_inline functions that are not inline.
20448 * ipa-inline-transform.c (inline_transform): Always call
20450 * tree-inline.c (tree_inlinable_function_p): Use error instead
20452 (expand_call_inline): Likewise.
20454 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20456 * Makefile.in (dg_target_exps): Set.
20457 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20458 instead of 7, try to divide it more evenly.
20460 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20463 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20464 (avx256_split_unaligned_store): New definition.
20465 (ix86_option_override_internal): Enable avx256 unaligned load/store
20466 splitting only when avx256_split_unaligned_load/store is set.
20468 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20470 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20471 open chain in a smaller mode without failing the entire block.
20473 2011-06-21 Alan Modra <amodra@gmail.com>
20475 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20476 CONST high part large-toc address.
20477 (rs6000_tls_referenced_p): Make static.
20478 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20480 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20483 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20484 one of the operands is a register.
20486 2011-06-20 Kai Tietz <ktietz@redhat.com>
20488 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20489 operations in combination with binary and.
20491 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20493 * regrename.c (do_replace): Don't update notes.
20495 2011-06-20 Alan Modra <amodra@gmail.com>
20497 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20498 of toc-relative address in CONST.
20499 (rs6000_delegitimize_address): Recognize changed address.
20500 (rs6000_legitimize_reload_address): Likewise.
20501 (rs6000_emit_move): Don't force these constants to memory.
20502 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20503 toc-relative address in CONST.
20504 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20505 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20507 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20509 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20510 (count_trailing_zeros): Likewise.
20512 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20515 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20516 .init_array can be used with .ctors on targets.
20517 * configure: Regenerated.
20519 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20521 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20522 if the element type is volatile.
20524 2011-06-18 Jan Hubicka <jh@suse.cz>
20526 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20527 extra name aliases.
20528 (lto_symtab_resolve_can_prevail_p): Likewise.
20529 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20530 * cgraphbuild.c (record_reference): Remove extra body alias code.
20531 (mark_load): Likewise.
20532 (mark_store): Likewise.
20533 * cgraph.h (varpool_node): Remove extra_name filed;
20534 add alias_of and extraname_alias.
20535 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20536 (varpool_alias_aliased_node): New inline function.
20537 (varpool_variable_node): New function.
20538 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20539 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20540 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20541 (input_varpool_node): Likewise.
20542 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20543 (varpool_externally_visible_p): Remove extra body alias code.
20544 (function_and_variable_visibility): Likewise.
20545 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20546 (ipa_pta_execute): Use it.
20547 * varpool.c (varpool_remove_node): Remove extra name alias code.
20548 (varpool_mark_needed_node): Likewise.
20549 (varpool_analyze_pending_decls): Analyze aliases.
20550 (assemble_aliases): New functoin.
20551 (varpool_assemble_decl): Use it.
20552 (varpool_create_variable_alias): New function.
20553 (varpool_extra_name_alias): Rewrite.
20554 (varpool_for_node_and_aliases): New function.
20556 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20559 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20560 last_arg_constant and last argument doesn't match its predicate,
20561 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20562 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20563 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20564 spelling of error message.
20565 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20566 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20567 const_0_to_255_operand instead of const_int_operand.
20570 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/sse.md (blendbits): Remove mode attribute.
20573 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20574 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20575 Check integer value of operand 3 in insn constraint.
20577 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20579 PR rtl-optimization/48542
20580 * reload.c (find_equiv_reg): Stop looking when finding a
20582 * reload1.c (reload_as_needed): Invalidate all reload
20583 registers when crossing a setjmp-type call.
20585 2011-06-16 Jeff Law <law@redhat.com>
20587 * tree-ssa-threadupdate.c (struct redirection_data): New field
20589 (THREAD_TARGET2): Define.
20590 (redirection_data_eq): Also check that the intermediate edge is equal.
20591 (lookup_redirection_data): Drop useless argument. Extract the
20592 outgoing_edge and intermediate edge from E. Callers updated.
20593 (copy_phi_args, update_destination_phis): New functions.
20594 (fix_duplicate_block_edges): Likewise.
20595 (create_edge_and_update_destination_phis): Duplicate all the edges
20596 hung off e->aux. Use copy_phi_args.
20597 (create_duplicates): Use fix_duplicate_block_edges.
20598 (fixup_template_block): Likewise.
20599 (redirect_edges): If necessary, redirect the joiner block's incoming
20600 edge to the duplicate of the joiner block.
20601 (thread_block): Don't muck up loops when threading through a joiner
20603 (thread_through_loop_header): Handle threading through a joiner block.
20604 (mark_threaded_blocks, register_jump_thread): Likewise.
20605 * tree-flow.h (register_jump_thread): Add new argument. Callers
20607 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20608 (thread_across_edge): Handle threading through a joiner block.
20610 2011-06-16 Martin Jambor <mjambor@suse.cz>
20612 PR tree-optimization/49343
20613 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20614 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20616 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20618 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20619 inside RTX_CODE ifdef.
20621 2011-06-16 Tom de Vries <tom@codesourcery.com>
20624 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20625 Disallow NULL pointer for pointer arithmetic.
20627 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20631 2011-06-10 Wei Guozhi <carrot@google.com>
20634 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20635 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20636 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20638 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20640 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20641 (arm_legitimate_ldrd_p): New prototype.
20642 (arm_output_ldrd): New prototype.
20643 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20644 (arm_legitimate_ldrd_p): New function.
20645 (arm_output_ldrd): New function.
20647 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20649 PR middle-end/46500
20650 * doc/tm.texi.in: Update Copyright date.
20651 * doc/tm.texi: Regenerate.
20652 * targhooks.c (default_setup_incoming_varargs): Replace
20653 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20654 (default_pretend_outgoing_varargs_named): Likewise.
20655 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20656 (hook_callee_copies_named): Likewise.
20657 (default_function_arg_advance): Likewise.
20658 (default_function_arg): Likewise.
20659 (default_function_incoming_arg): Likewise.
20660 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20661 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20662 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20663 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20664 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20665 * targhooks.h (default_setup_incoming_varargs): Likewise.
20666 (default_pretend_outgoing_varargs_named): Likewise.
20667 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20668 (hook_callee_copies_named): Likewise.
20669 (default_function_arg_advance): Likewise.
20670 (default_function_arg): Likewise.
20671 (default_function_incoming_arg): Likewise.
20672 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20673 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20674 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20675 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20676 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20677 * target.def (pass_by_reference): Likewise.
20678 (setup_incoming_varargs, strict_argument_naming): Likewise.
20679 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20680 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20681 (function_incoming_arg): Likewise.
20682 * target.h: Don't include "tm.h" .
20683 (cumulative_args_t): New typedef.
20684 [GCC_TM_H] (get_cumulative_args): New static inline function.
20685 [GCC_TM_H] (pack_cumulative_args): Likewise.
20686 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20687 argument type with cumulative_args_t.
20688 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20689 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20690 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20691 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20692 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20693 (frv_function_arg_1): Likewise.
20694 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20695 (s390_function_arg_advance, s390_function_arg): Likewise.
20696 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20697 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20698 (m32c_strict_argument_naming): Likewise.
20699 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20700 (spu_function_arg_advance): Likewise.
20701 (spu_setup_incoming_varargs): Likewise. Make static.
20702 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20704 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20705 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20706 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20707 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20708 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20709 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20710 (mep_pass_by_reference, mep_function_arg): Likewise.
20711 (mep_function_arg_advance): Likewise.
20712 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20713 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20714 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20715 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20716 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20717 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20718 (ix86_setup_incoming_varargs): Likewise.
20719 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20720 (sh_strict_argument_naming): Likewise.
20721 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20722 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20723 (sh_function_arg_advance, sh_function_arg): Likewise.
20724 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20725 (pdp11_function_arg_advance): Likewise.
20726 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20728 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20729 * config/avr/avr.c (avr_function_arg): Likewise.
20730 (avr_function_arg_advance): Likewise.
20731 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20732 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20733 (xtensa_function_arg_1): Likewise.
20734 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20736 (xstormy16_function_arg): Likewise.
20737 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20738 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20739 (fr30_function_arg_advance): Likewise.
20740 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20741 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20742 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20743 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20744 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20745 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20746 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20747 (cris_function_arg, cris_function_incoming_arg): Likewise.
20748 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20749 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20750 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20751 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20752 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20753 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20754 (mn10300_arg_partial_bytes): Likewise.
20755 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20756 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20757 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20758 (ia64_function_arg_1): Likewise.
20759 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20760 (m68k_function_arg): Likewise.
20761 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20762 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20763 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20764 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20765 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20766 (picochip_arg_advance): Likewise.
20767 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20768 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20769 (mcore_function_arg_advance): Likewise.
20770 * config/score/score.c (score_pass_by_reference): Likewise.
20771 (score_function_arg_advance): Likewise.
20772 (score_arg_partial_bytes): Likewise. Make static.
20773 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20774 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20775 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20776 (arm_function_arg, arm_function_arg_advance): Likewise.
20777 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20778 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20779 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20780 (pa_function_arg): Likewise.
20781 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20782 (mips_function_arg, mips_function_arg_advance): Likewise.
20783 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20784 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20785 * config/vax/vax.c (vax_function_arg): Likewise.
20786 (vax_function_arg_advance): Likewise.
20787 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20788 (h8300_function_arg_advance): Likewise.
20789 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20790 (v850_strict_argument_naming, v850_function_arg): Likewise.
20791 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20792 (v850_setup_incoming_varargs): Likewise.
20793 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20794 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20795 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20796 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20798 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20799 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20800 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20801 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20802 * calls.c (emit_call_1): Change type of args_so_far to
20803 cumulative_args_t. Changed all callers.
20804 (initialize_argument_information): Likewise.
20805 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20806 * dse.c (get_call_args): Likewise.
20807 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20808 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20809 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20810 New member args_so_far_v. Changed all users.
20811 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20812 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20813 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20814 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20815 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20816 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20818 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20819 m32r_pass_by_reference.
20821 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20823 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20824 argument to be a VEC of statements.
20825 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20826 assert that pattern statements have to have their vector type set.
20827 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20828 Change the first argument to be a VEC of statements. Update
20830 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20831 (vect_handle_widen_mult_by_const): New function.
20832 (vect_recog_widen_mult_pattern): Change the first argument to be a
20833 VEC of statements. Update documentation. Check that the constant is
20834 INTEGER_CST. Support multiplication by a constant that fits an
20835 intermediate type - call vect_handle_widen_mult_by_const.
20836 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20837 call. Handle additional pattern statements if necessary.
20839 2011-06-16 Nick Clifton <nickc@redhat.com>
20842 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20843 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20844 md_file, extra_modes, out_file and extra_options are these are all
20845 deduced from cpu_type.
20847 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20849 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20850 truncation mask to 63.
20852 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20856 * longlong.h: Add AVR support:
20857 (count_leading_zeros): New macro.
20858 (count_trailing_zeros): New macro.
20859 (COUNT_LEADING_ZEROS_0): New macro.
20860 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20861 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20862 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20863 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20864 (LIB2FUNCS_EXCLUDE): Add _clz.
20865 * config/avr/libgcc.S (XCALL): Move up in file.
20866 (XJMP): New C Macro.
20867 (DEFUN): New asm macro.
20868 (ENDF): New asm macro.
20869 (__ffssi2): New function.
20870 (__ffshi2): New function.
20871 (__loop_ffsqi2): New function.
20872 (__ctzsi2): New function.
20873 (__ctzhi2): New function.
20874 (__clzdi2): New function.
20875 (__clzsi2): New function.
20876 (__clzhi2): New function.
20877 (__paritydi2): New function.
20878 (__paritysi2): New function.
20879 (__parityhi2): New function.
20880 (__parityqi2): New function.
20881 (__popcounthi2): New function.
20882 (__popcountsi2): New function.
20883 (__popcountdi2): New function.
20884 (__popcountqi2): New function.
20885 (__bswapsi2): New function.
20886 (__bswapdi2): New function.
20887 (__ashldi3): New function.
20888 (__ashrdi3): New function.
20889 (__lshrdi3): New function.
20890 Fix suspicous lines.
20892 2011-06-16 Richard Guenther <rguenther@suse.de>
20894 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20895 the same as x != 0.
20896 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20898 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20899 equality compares against zero for the lower bit.
20901 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20903 PR tree-optimization/49419
20904 * tree-vrp.c (execute_vrp): Call init_range_assertions
20905 before estimate_numbers_of_iterations, call
20906 free_number_of_iterations_estimates before calling
20907 remove_range_assertions.
20909 2011-06-16 Revital Eres <revital.eres@linaro.org>
20911 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20912 (struct partial_schedule): Add rows_length field.
20913 (verify_partial_schedule): Check rows_length.
20914 (ps_insert_empty_row): Handle rows_length.
20915 (create_partial_schedule): Likewise.
20916 (free_partial_schedule): Likewise.
20917 (reset_partial_schedule): Likewise.
20918 (create_ps_insn): Remove rest_count argument.
20919 (remove_node_from_ps): Update rows_length.
20920 (add_node_to_ps): Update rows_length and call create_ps_insn
20921 without passing row_rest_count.
20922 (rotate_partial_schedule): Update rows_length.
20924 2011-06-16 Revital Eres <revital.eres@linaro.org>
20926 * ddg.c (add_intra_loop_mem_dep): New function.
20927 (build_intra_loop_deps): Call it.
20929 2011-06-13 Jeff Law <law@redhat.com>
20931 * df-problems.c (df_lr_local_compute): Manually CSE
20932 PIC_OFFSET_TABLE_REGNUM.
20933 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20934 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20936 2011-06-13 Jan Hubicka <jh@suse.cz>
20938 * cgraphunit.c (handle_alias_pairs): New function.
20939 (cgraph_finalize_compilation_unit): Use it.
20940 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20941 as externally visible.
20943 2011-06-15 Richard Guenther <rguenther@suse.de>
20945 * expr.c (expand_expr_real_2): Reduce all integral types to
20946 bitfield precision.
20947 (expand_expr_real_1): Likewise.
20949 2011-06-15 Martin Jambor <mjambor@suse.cz>
20951 PR tree-optimization/48613
20952 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20953 ipa_node_params_vector is NULL.
20955 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20958 * dwarf2out.c (dw_loc_list_node): Add force field.
20959 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20960 location in the list, even if it is modified before first real insn.
20961 (output_loc_list): Emit empty ranges with force flag set.
20962 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20964 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20967 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20968 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20969 above a fence. Update comments.
20970 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20971 placed just above it. Do not allow NULL place_to_insert.
20973 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20975 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20976 (slpeel_tree_peel_loop_to_edge): Don't call
20977 remove_dead_stmts_from_loop.
20978 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20979 remove irrelevant pattern statements. For irrelevant statements
20980 check if it is the last statement of a detected pattern, use
20981 corresponding pattern statement instead.
20982 (destroy_loop_vec_info): No need to remove pattern statements,
20983 only free stmt_vec_info.
20984 (vect_transform_loop): For irrelevant statements check if it is
20985 the last statement of a detected pattern, use corresponding
20986 pattern statement instead.
20987 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20988 pattern statements. Set basic block for the new statement.
20989 (vect_pattern_recog): Update documentation.
20990 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20991 operands of pattern statements.
20992 (vectorizable_call): Fix printing. In case of a pattern statement
20993 use the lhs of the original statement when creating a dummy
20994 statement to replace the original call.
20995 (vect_analyze_stmt): For irrelevant statements check if it is
20996 the last statement of a detected pattern, use corresponding
20997 pattern statement instead.
20998 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20999 statements use gsi of the original statement.
21001 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21003 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21004 common/common-target-def.h.
21005 * target.def (default_target_flags, handle_option,
21006 supports_split_stack, optimization_table, init_struct,
21007 except_unwind_info, unwind_tables_default, have_named_sections):
21008 Move to common/common-target.def.
21009 * target.h (enum opt_levels, struct default_options): Move to
21010 common/common-target.h.
21011 * targhooks.c (default_except_unwind_info,
21012 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21013 default_target_handle_option, empty_optimization_table): Move to
21014 common/common-targhooks.c.
21015 * targhooks.h (default_except_unwind_info,
21016 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21017 default_target_handle_option, empty_optimization_table): Move to
21018 common/common-targhooks.h.
21019 * common/common-target-def.h: Include common/common-targhooks.h.
21020 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21022 * common/common-target.def (handle_option, option_init_struct,
21023 option_optimization_table, default_target_flags,
21024 except_unwind_info, supports_split_stack, unwind_tables_default,
21025 have_named_sections): Move from target.def.
21026 (HOOK_PREFIX): Undefine at end of file.
21027 * common/common-target.h: Include input.h.
21028 (enum opt_levels, struct default_options): Move from target.h.
21029 * common/common-targhooks.c, common/common-targhooks.h: New.
21030 * config.gcc (target_has_targetm_common): Default to yes.
21031 (moxie*): Set target_has_targetm_common=no.
21032 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21033 * doc/tm.texi: Regenerate.
21034 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21035 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21036 (GCC_OBJS): Remove vec.o.
21037 (OBJS): Remove hooks.o and vec.o.
21038 (OBJS-libcommon-target): Add vec.o, hooks.o and
21039 common/common-targhooks.o.
21040 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21041 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21042 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21043 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21044 Update dependencies.
21045 (common/common-targhooks.o): New.
21046 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21047 * common/config/pa/pa-common.c: Include more headers. Take
21048 copyright dates from pa.c.
21049 (pa_option_optimization_table, pa_handle_option,
21050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21051 TARGET_HANDLE_OPTION): Move from pa.c.
21052 * common/config/alpha/alpha-common.c,
21053 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21054 common/config/bfin/bfin-common.c,
21055 common/config/cris/cris-common.c,
21056 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21057 common/config/h8300/h8300-common.c,
21058 common/config/i386/i386-common.c,
21059 common/config/ia64/ia64-common.c,
21060 common/config/iq2000/iq2000-common.c,
21061 common/config/lm32/lm32-common.c,
21062 common/config/m32c/m32c-common.c,
21063 common/config/m32r/m32r-common.c,
21064 common/config/m68k/m68k-common.c,
21065 common/config/mcore/mcore-common.c,
21066 common/config/mep/mep-common.c,
21067 common/config/microblaze/microblaze-common.c,
21068 common/config/mips/mips-common.c,
21069 common/config/mmix/mmix-common.c,
21070 common/config/mn10300/mn10300-common.c,
21071 common/config/pdp11/pdp11-common.c,
21072 common/config/picochip/picochip-common.c,
21073 common/config/rs6000/rs6000-common.c,
21074 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21075 common/config/score/score-common.c, common/config/sh/sh-common.c,
21076 common/config/sparc/sparc-common.c,
21077 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21078 common/config/vax/vax-common.c,
21079 common/config/xstormy16/xstormy16-common.c,
21080 common/config/xtensa/xtensa-common.c: New.
21081 * config/alpha/alpha.c: Include common/common-target.h.
21082 (alpha_option_optimization_table, alpha_handle_option,
21083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21084 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21085 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21086 * config/arm/arm.c (arm_option_optimization_table,
21087 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21088 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21090 * config/avr/avr.c (avr_option_optimization_table,
21091 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21093 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21094 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21095 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21096 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21097 * config/cris/cris.c (cris_option_optimization_table,
21098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21099 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21101 * config/fr30/fr30.c (fr30_option_optimization_table,
21102 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21104 * config/frv/frv.c (frv_option_optimization_table,
21105 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21106 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21107 * config/h8300/h8300.c (h8300_option_optimization_table,
21108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21109 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21110 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21111 * config/i386/i386.c: Include common/common-target.h.
21112 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21113 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21114 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21115 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21116 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21117 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21118 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21119 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21120 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21121 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21122 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21123 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21124 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21125 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21126 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21127 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21128 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21129 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21130 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21131 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21132 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21133 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21134 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21135 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21136 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21137 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21138 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21139 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21140 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21141 ix86_option_optimization_table, ix86_option_init_struct,
21142 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21143 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21144 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21146 * config/i386/t-i386 (i386.o): Update dependencies.
21147 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21148 * config/ia64/ia64.c (ia64_option_optimization_table,
21149 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21150 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21151 ia64_handle_option): Move to ia64-common.c.
21152 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21153 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21154 * config/lm32/lm32.c (lm32_option_optimization_table,
21155 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21157 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21159 * config/m32r/m32r.c (m32r_option_optimization_table,
21160 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21161 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21162 m32r_handle_option): Move to m32r-common.c.
21163 (m32r_memory_move_cost): Remove comment referring to
21164 TARGET_HANDLE_OPTION.
21165 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21166 Move to m68k-common.c.
21167 * config/mcore/mcore.c (mcore_option_optimization_table,
21168 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21169 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21170 * config/mep/mep.c (mep_option_optimization_table,
21171 mep_handle_option, TARGET_HANDLE_OPTION,
21172 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21173 Move to mep-common.c.
21174 * config/microblaze/microblaze.c
21175 (microblaze_option_optimization_table,
21176 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21177 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21178 * config/mips/mips.c (mips_handle_option,
21179 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21182 * config/mmix/mmix.c (mmix_option_optimization_table,
21183 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21184 Move to mmix-common.c.
21185 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21186 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21188 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21189 * config/pa/pa.c: Include common/common-target.h.
21190 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21191 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21192 pa_handle_option): Move to pa-common.c.
21193 (pa_option_override): Use targetm_common.except_unwind_info.
21194 (pa_asm_output_mi_thunk, pa_function_section): Use
21195 targetm_common.have_named_sections.
21196 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21197 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21198 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21199 pdp11_handle_option, pdp11_option_init_struct): Move to
21201 * config/picochip/picochip.c (picochip_option_optimization_table,
21202 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21203 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21204 * config/rs6000/rs6000.c: Include common/common-target.h.
21205 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21206 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21207 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21208 rs6000_handle_option): Move to rs6000-common.c.
21209 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21210 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21211 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21212 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21213 * config/s390/s390.c (processor_flags_table,
21214 s390_option_optimization_table, s390_option_init_struct,
21215 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21216 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21217 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21218 * config/s390/s390.h (processor_flags_table): Declare.
21219 * config/score/score.c (score_option_optimization_table,
21220 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21221 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21222 score_handle_option): Move to score-common.c.
21223 * config/sh/sh.c (sh_option_optimization_table,
21224 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21225 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21226 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21227 * config/sparc/sparc.c: Include common/common-target.h.
21228 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21229 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21230 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21231 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21232 spu_option_init_struct): Move to spu-common.c.
21233 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21234 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21235 * config/v850/v850.c (small_memory_physical_max,
21236 v850_handle_memory_optionn v850_handle_option,
21237 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21238 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21240 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21241 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21242 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21243 Move to xtensa-common.c.
21244 * cfglayout.c: Include common/common-target.h.
21245 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21246 * cfgrtl.c: Include common/common-target.h.
21247 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21248 targetm_common.have_named_sections.
21249 * dbxout.c: Include common/common-target.h.
21250 (dbxout_function_end): Use targetm_common.have_named_sections.
21251 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21252 targetm_common.except_unwind_info.
21253 * dwarf2out.c: Include common/common-target.h.
21254 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21255 dwarf2out_begin_prologue, dwarf2out_frame_init,
21256 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21257 targetm_common.except_unwind_info.
21258 * except.c: Include common/common-target.h.
21259 (init_eh, finish_eh_generation,
21260 output_one_function_exception_table): Use
21261 targetm_common.except_unwind_info.
21262 (switch_to_exception_section): Use targetm_common.have_named_sections.
21263 * explow.c: Include common/common-target.h.
21264 * expr.c: Include common/common-target.h.
21265 (build_personality_function): Use targetm_common.except_unwind_info.
21266 * function.c: Include common/common-target.h.
21267 (expand_function_end): Use targetm_common.except_unwind_info.
21268 * haifa-sched.c: Include common/common-target.h.
21269 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21270 * lto-opts.c: Include common/common-target.h instead of target.h.
21271 (lto_reissue_options): Use targetm_common.handle_option.
21272 * opts.c: Include common/common-target.h.
21273 (target_handle_option): Use targetm_common.handle_option.
21274 (init_options_struct): Update comment referring to
21275 targetm.target_option.optimization. Use
21276 targetm_common.default_target_flags,
21277 targetm_common.unwind_tables_default and
21278 targetm_common.option_init_struct.
21279 (default_options_optimization): Use
21280 targetm_common.option_optimization_table.
21281 (finish_options): Use targetm_common.except_unwind_info,
21282 targetm_common.unwind_tables_default,
21283 targetm_common.have_named_sections and
21284 targetm_common.supports_split_stack.
21285 * toplev.c: Include common/common-target.h.
21286 (process_options): Use targetm_common.have_named_sections.
21287 * tree-tailcall.c: Include common/common-target.h.
21288 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21289 * tree.c: Include common/common-target.h.
21290 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21291 * varasm.c: Include common/common-target.h.
21292 (resolve_unique_section, hot_function_section,
21293 default_function_section): Use targetm_common.have_named_sections.
21295 2011-06-14 Easwaran Raman <eraman@google.com>
21297 PR rtl-optimization/44194
21298 * dse.c: Include tree-flow.h
21299 (insn_info): Add new field non_frame_wild_read.
21300 (group_info): Add new fields escaped_n and escaped_p.
21301 (kill_on_calls): New variable.
21302 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21303 (dse_step0): Initialize kill_on_calls.
21304 (can_escape): New function.
21305 (set_usage_bits): Add additional parameter; record information
21306 about escaped locations.
21307 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21308 (dse_step2_nospill): Set kill_on_calls based on
21309 group->escaped_n and group->escaped_n.
21310 (add_wild_read): Refactor into...
21311 (reset_active_stores): ... New function, and
21312 (free_read_records): ... New function.
21313 (add_non_frame_wild_read): New function.
21314 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21315 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21316 (dse_step5_nospill): Call scan_reads_nospill for instructions
21317 marked as non_frame_wild_read.
21318 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21320 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21322 * common/common-target-def.h, common/common-target.def,
21323 common/common-target.h, common/config/default-common.c,
21324 common/config/pa/pa-common.c: New files.
21325 * Makefile.in (common_out_file, common_out_object_file,
21326 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21327 (OBJS-libcommon-target): Include $(common_out_object_file).
21328 (prefix.o): Update dependencies.
21329 ($(common_out_object_file), common/common-target-hooks-def.h,
21330 s-common-target-hooks-def-h): New.
21331 (s-tm-texi): Also check timestamp on common-target.def.
21332 (build/genhooks.o): Update dependencies.
21333 * config.gcc (common_out_file, target_has_targetm_common): Define.
21334 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21335 TARGET_ALWAYS_STRIP_DOTDOT.
21336 * configure.ac (common_out_object_file): Define.
21337 (common_out_file, common_out_object_file): Substitute.
21338 (common): Create directory.
21339 * configure: Regenerate.
21340 * doc/tm.texi.in (targetm_common): Document.
21341 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21342 * doc/tm.texi: Regenerate.
21343 * genhooks.c (hook_array): Also include common/common-target.def.
21344 * prefix.c (tm.h): Don't include.
21345 (common/common-target.h): Include.
21346 (ALWAYS_STRIP_DOTDOT): Don't define.
21347 (update_path): Use targetm_common.always_strip_dotdot instead of
21348 ALWAYS_STRIP_DOTDOT.
21349 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21351 2011-06-14 David Li <davidxl@google.com>
21353 * passes.c (execute_function_todo): Remove TODO_dump_func.
21354 (execute_one_pass): Remove TODO_dump_func.
21355 (execute_function_dump): New function.
21356 * tree-vrp.c: Remove TODO_dump_func.
21357 * regrename.c: Remove TODO_dump_func.
21358 * fwprop.c: Remove TODO_dump_func.
21359 * tree-into-ssa.c: Remove TODO_dump_func.
21360 * tree-complex.c: Remove TODO_dump_func.
21361 * tracer.c: Remove TODO_dump_func.
21362 * tree-loop-distribution.c: Remove TODO_dump_func.
21363 * postreload-gcse.c: Remove TODO_dump_func.
21364 * postreload.c: Remove TODO_dump_func.
21365 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21366 * tree-tailcall.c: Remove TODO_dump_func.
21367 * ipa-cp.c: Remove TODO_dump_func.
21368 * final.c: Remove TODO_dump_func.
21369 * tree-emutls.c: Remove TODO_dump_func.
21370 * omp-low.c: Remove TODO_dump_func.
21371 * tree-ssa-dse.c: Remove TODO_dump_func.
21372 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21373 * auto-inc-dec.c: Remove TODO_dump_func.
21374 * reorg.c: Remove TODO_dump_func.
21375 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21376 * tree-ssa-ccp.c: Remove TODO_dump_func.
21377 * compare-elim.c: Remove TODO_dump_func.
21378 * mode-switching.c: Remove TODO_dump_func.
21379 * modulo-sched.c: Remove TODO_dump_func.
21380 * tree-call-cdce.c: Remove TODO_dump_func.
21381 * cse.c: Remove TODO_dump_func.
21382 * web.c: Remove TODO_dump_func.
21383 * tree-stdarg.c: Remove TODO_dump_func.
21384 * lto-streamer-out.c: Remove TODO_dump_func.
21385 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21386 * tree-ssa-dom.c: Remove TODO_dump_func.
21387 * tree-nrv.c: Remove TODO_dump_func.
21388 * loop-init.c: Remove TODO_dump_func.
21389 * gimple-low.c: Remove TODO_dump_func.
21390 * ipa-inline.c: Remove TODO_dump_func.
21391 * tree-ssa-sink.c: Remove TODO_dump_func.
21392 * jump.c: Remove TODO_dump_func.
21393 * ifcvt.c: Remove TODO_dump_func.
21394 * tree-ssa-loop.c: Remove TODO_dump_func.
21395 * recog.c: Remove TODO_dump_func.
21396 * dse.c: Remove TODO_dump_func.
21397 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21398 * matrix-reorg.c: Remove TODO_dump_func.
21399 * tree-eh.c: Remove TODO_dump_func.
21400 * regmove.c: Remove TODO_dump_func.
21401 * function.c: Remove TODO_dump_func.
21402 * tree-vectorizer.c: Remove TODO_dump_func.
21403 * ipa-split.c: Remove TODO_dump_func.
21404 * gcse.c: Remove TODO_dump_func.
21405 * tree-if-conv.c: Remove TODO_dump_func.
21406 * init-regs.c: Remove TODO_dump_func.
21407 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21408 * implicit-zee.c: Remove TODO_dump_func.
21409 * lower-subreg.c: Remove TODO_dump_func.
21410 * bt-load.c: Remove TODO_dump_func.
21411 * tree-dfa.c: Remove TODO_dump_func.
21412 * except.c: Remove TODO_dump_func.
21413 * emit-rtl.c: Remove TODO_dump_func.
21414 * store-motion.c: Remove TODO_dump_func.
21415 * cfgexpand.c: Remove TODO_dump_func.
21416 * tree-cfgcleanup.c: Remove TODO_dump_func.
21417 * cfgcleanup.c: Remove TODO_dump_func.
21418 * tree-ssa-pre.c: Remove TODO_dump_func.
21419 * tree-sra.c: Remove TODO_dump_func.
21420 * tree-mudflap.c: Remove TODO_dump_func.
21421 * tree-ssa-copy.c: Remove TODO_dump_func.
21422 * cfglayout.c: Remove TODO_dump_func.
21423 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21424 * tree-ssa-dce.c: Remove TODO_dump_func.
21425 * ira.c: Remove TODO_dump_func.
21426 * tree-ssa.c: Remove TODO_dump_func.
21427 * integrate.c: Remove TODO_dump_func.
21428 * tree-optimize.c: Remove TODO_dump_func.
21429 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21430 * tree-object-size.c: Remove TODO_dump_func.
21431 * combine.c: Remove TODO_dump_func.
21432 * bb-reorder.c: Remove TODO_dump_func.
21433 * cprop.c: Remove TODO_dump_func.
21434 * var-tracking.c: Remove TODO_dump_func.
21435 * tree-profile.c: Remove TODO_dump_func.
21436 * tree-vect-generic.c: Remove TODO_dump_func.
21437 * reg-stack.c: Remove TODO_dump_func.
21438 * sched-rgn.c: Remove TODO_dump_func.
21439 * tree-ssa-structalias.c: Remove TODO_dump_func.
21440 * tree-switch-conversion.c: Remove TODO_dump_func.
21441 * tree-cfg.c: Remove TODO_dump_func.
21442 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21443 * combine-stack-adj.c: Remove TODO_dump_func.
21444 * dce.c: Remove TODO_dump_func.
21445 * tree-ssanames.c: Remove TODO_dump_func.
21446 * regcprop.c: Remove TODO_dump_func.
21448 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21450 PR middle-end/47364
21451 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21452 and properly handle result not in Pmode.
21454 2011-06-14 Robert Millan <rmh@gnu.org>
21456 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21457 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21460 * config/i386/kfreebsd-gnu64.h: New file.
21461 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21462 with `i386/kfreebsd-gnu64.h'.
21464 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21465 (GNU_USER_LINK_EMULATION64): New macros.
21466 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21467 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21468 of hardcoding `elf_i386' and `elf_x86_64'.
21470 2011-06-14 Nick Clifton <nickc@redhat.com>
21473 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21476 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21478 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21481 * tree.h (DECL_NONSHAREABLE): Define.
21482 (struct tree_decl_common): Change decl_common_unused to
21483 decl_nonshareable_flag.
21484 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21485 Ignore vars with DECL_NONSHAREABLE bit set.
21486 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21487 on stores to automatic aggregate vars.
21489 PR rtl-optimization/49390
21491 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21493 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21496 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21497 Tom de Vries <tom@codesourcery.com>
21500 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21501 Document changed semantics.
21502 (max_stmt_executions, max_stmt_executions_int): Declare.
21503 * tree-data-ref.c (estimated_loop_iterations)
21504 (estimated_loop_iterations_int): Move functions...
21505 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21506 (estimated_loop_iterations_int): here.
21507 (record_estimate): Change nb_iterations_upper_bound and
21508 nb_iterations_estimate semantics.
21509 (max_stmt_executions, max_stmt_executions_int): New function.
21510 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21511 (max_stmt_executions_tree): this.
21512 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21513 estimated_loop_iterations_tree.
21514 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21515 max_stmt_executions_int instead of estimated_loop_iterations_int.
21516 * predict.c (predict_loops): Idem.
21517 * tree-parloops.c (parallelize_loops): Idem.
21518 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21519 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21520 (init_omega_for_ddr_1): Idem.
21521 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21522 (loop_prefetch_arrays): Idem
21523 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21524 max_stmt_executions instead of estimated_loop_iterations.
21525 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21526 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21527 instead of nb_iterations_upper_bound.
21529 2011-06-13 Jan Hubicka <jh@suse.cz>
21531 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21533 2011-06-14 Richard Henderson <rth@redhat.com>
21536 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21537 (based_loc_descr): Assert it's true.
21538 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21539 aborting immediately.
21541 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21542 Mingfeng Wu <mingfeng@faraday-tech.com>
21544 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21546 2011-06-13 Jan Hubicka <jh@suse.cz>
21548 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21550 2011-06-13 Jan Hubicka <jh@suse.cz>
21552 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21553 similarly to DECL_COMDAT.
21554 * cgraphunit.c (cgraph_analyze_function): Likewise.
21555 * ipa.c (function_and_variable_visibility): Likewise.
21557 2011-06-13 Jan Hubicka <jh@suse.cz>
21559 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21560 BINFO_VIRTUALS when streaming for ltrans unit.
21562 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21564 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21565 (movdi_internal64): Same.
21567 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21570 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21571 a set of similar patterns, where the MATCH_OPERAND for the function
21572 argument is replaced with individual references to hardware registers.
21573 (save_fpregs_<mode>): Ditto
21574 (restore_gpregs_<mode>): Ditto
21575 (return_and_restore_gpregs_<mode>): Ditto
21576 (return_and_restore_fpregs_<mode>): Ditto
21577 (return_and_restore_fpregs_aix_<mode>): Ditto
21579 2011-06-13 Jan Hubicka <jh@suse.cz>
21581 * ipa-utils.c (postorder_stack): New structure.
21582 (ipa_reverse_postorder): Handle aliases.
21584 2011-06-13 Jan Hubicka <jh@suse.cz>
21586 * ipa-inline.c (reset_edge_caches): Walk aliases.
21587 (update_caller_keys): Do not test inlinability of aliases.
21588 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21589 (do_estimate_growth): Fix typo.
21591 2011-06-13 Jan Hubicka <jh@suse.cz>
21593 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21594 (can_remove_node_now_p): ... here; handle same comdat groups.
21595 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21596 (inline_call): Update use of can_remove_node_now_p.
21598 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21600 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21601 condition to disallow non-identical memory locations.
21602 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21603 preference to bit manipulation instructions.
21605 2011-06-13 Jan Hubicka <jh@suse.cz>
21607 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21608 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21609 (nonremovable_p): New function.
21610 (cgraph_can_remove_if_no_direct_calls_p): New function.
21611 (used_from_object_file_p): New functoin.
21612 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21613 references from aliases.
21614 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21615 * ipa-inline.c (check_caller_edge): New function.
21616 (want_inline_function_called_once_p): Use it; accept aliases called
21618 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21620 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21623 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21624 correctly for the case with Quad vectors.
21626 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21627 Ira Rosen <ira.rosen@linaro.org>
21629 PR tree-optimization/49352
21630 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21631 all, make sure loop_use_stmt after the loop is a def stmt of a used
21632 SSA_NAME that is the only one defined inside of the loop. Don't
21633 check for COND_EXPR and GIMPLE_BINARY_RHS.
21634 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21635 check_reduction is true.
21637 2011-06-11 Jan Hubicka <jh@suse.cz>
21639 PR middle-end/49373
21640 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21642 2011-06-11 Jan Hubicka <jh@suse.cz>
21644 PR middle-end/48836
21645 * ipa-inline-transform.c: Include tree-pass.h
21646 (inline_transform): Set TODO_update_ssa_only_virtuals.
21647 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21649 2011-06-11 Jan Hubicka <jh@suse.cz>
21651 PR middle-end/49378
21652 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21653 aliases and thunks.
21655 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21657 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21658 Take number of iterations to peel into account for equally frequent
21659 misalignment values.
21661 2011-06-11 Jan Hubicka <jh@suse.cz>
21663 * lto-streamer-out.c (produce_symtab): Stream out the newly
21664 represented aliases.
21666 2011-06-11 Jan Hubicka <jh@suse.cz>
21668 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21670 (ipa_update_after_lto_read): Likewise.
21671 (ipa_write_node_info): Do not sream call_with_var_arguments.
21672 (ipa_read_node_info): Likewise.
21674 2011-06-11 Jan Hubicka <jh@suse.cz>
21676 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21678 2011-06-11 Jan Hubicka <jh@suse.cz>
21680 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21681 (lto_symtab_resolve_can_prevail_p): Likewise.
21682 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21683 * cgraph.c (same_body_aliases_done): New global var.
21684 (cgraph_same_body_alias_1): Rename to ...
21685 (cgraph_create_function_alias): ... this one; reorg to new
21687 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21688 record references when asked to.
21689 (cgraph_add_thunk): Fix formating.
21690 (cgraph_get_node): Kill same body alias code.
21691 (cgraph_node_for_asm): Likewise.
21692 (cgraph_remove_same_body_alias): Remove.
21693 (cgraph_remove_node): Kill same body alias code.
21694 (cgraph_mark_address_taken_node): Mark also the aliased function
21695 as having address taken.
21696 (dump_cgraph_node): Dump same body aliases.
21697 (cgraph_for_node_thunks_and_aliases): Update for new alias
21699 (cgraph_for_node_and_aliases): Likewise.
21700 * cgraph.h (same_body): Kll pointer.
21701 (same_body_alias): Update comment.
21702 (same_body_aliases_done): Declare.
21703 (cgraph_remove_same_body_alias): Remove declaration.
21704 (cgraph_create_function_alias): Declare.
21705 (cgraph_process_same_body_aliases): Declare.
21706 (cgraph_function_with_gimple_body_p): Check for alias.
21707 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21708 (cgraph_alias_aliased_node): New function.
21709 (cgraph_function_node): Update for new aliases.
21710 (cgraph_function_or_thunk_node): Likewise.
21711 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21712 (inline_call): Remove dead aliases.
21713 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21714 name hack for same body aliases.
21715 (clone_of_p): Look through aliases.
21716 (verify_cgraph_node): Verify aliases.
21717 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21718 (cgraph_process_same_body_aliases): New function.
21719 (process_function_and_variable_attributes): Disable weakref warning on
21721 (cgraph_analyze_functions): Handle aliases.
21722 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21723 (assemble_thunks): Rename to ...
21724 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21725 (cgraph_expand_function): Remove alias output code.
21726 (cgraph_output_in_order): Skip aliases.
21727 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21728 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21729 (ipa_record_reference): Do not assert on alias references.
21730 (ipa_ref_has_aliases_p): New function.
21731 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21732 (ipa_ref_has_aliases_p): Declare.
21733 * lto-cgraph.c (lto_output_node): Handle aliases.
21734 (input_node): Likewise.
21735 * lto-streamer-out.c (lto_output): Skip aliases.
21736 (produce_symtab): Kill same_body_alias code.
21737 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21738 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21739 * ipa-inline.c (update_caller_keys): Walk aliases.
21740 (inline_small_functions): Fix thinko in previous patch.
21741 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21742 (function_and_variable_visibility): Do not walk same body aliases.
21743 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21744 (ipa_pta_execute): Use it.
21746 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21748 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21749 (*vec_dupv2df): Rename from vec_dupv2df.
21750 (vec_dupv2df): New expander.
21752 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21754 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21756 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21758 * config/i386/i386.md: Use default value in "isa" attribute.
21759 * config/i386/sse.md: Ditto.
21760 * config/i386/mmx.md: Ditto.
21762 2011-06-10 Wei Guozhi <carrot@google.com>
21765 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21766 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21767 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21769 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21771 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21772 (arm_legitimate_ldrd_p): New prototype.
21773 (arm_output_ldrd): New prototype.
21774 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21775 (arm_legitimate_ldrd_p): New function.
21776 (arm_output_ldrd): New function.
21778 2011-06-10 David Li <davidxl@google.com>
21780 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21781 * passes.c (passr_eq): New function.
21782 (create_pass_tab): New function.
21783 (pass_traverse): New function.
21784 (dump_one_pass): New function.
21785 (dump_pass_list): New function.
21786 (dump_passes): New function.
21788 2011-06-10 Jan Hubicka <jh@suse.cz>
21790 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21791 setting the nothrow flag.
21792 * ipa-reference.c (propagate): Skip aliases.
21793 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21794 (propagate_nothrow): Skip aliases; do not update cgraph.
21795 (local_pure_const): Do not update cgraph.
21796 * tree-profile.c (tree_profiling): Do fixup_cfg.
21798 2011-06-10 Jan Hubicka <jh@suse.cz>
21800 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21801 (cgraph_local_node_p): ... here; handle aliases.
21802 (has_addr_references_p): Break out from ...;
21803 (cgraph_remove_unreachable_nodes) ... here.
21805 2011-06-10 Jan Hubicka <jh@suse.cz>
21807 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21808 * common.opt (flag_inline_functions_called_once): Do not
21811 2011-06-10 Jan Hubicka <jh@suse.cz>
21813 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21814 (ipcp_initialize_node_lattices): Do not deal with aliases;
21815 Do not try to propagate through thunks.
21816 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21818 2011-06-10 Jan Hubicka <jh@suse.cz>
21820 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21821 for indirect calls.
21822 (ipa_read_node_info): Likewise.
21824 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21827 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21828 (build_and_insert_call): Likewise.
21829 (build_and_insert_ref): New.
21830 (gimple_expand_builtin_pow): Minor cleanup.
21831 (gimple_expand_builtin_cabs): New.
21832 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21834 2011-06-10 Jan Hubicka <jh@suse.cz>
21836 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21837 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21838 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21839 (ipcp_propagate_stage): Skip aliases when propagating.
21840 (ipcp_need_redirect_p): Skip aliases.
21841 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21842 collect_callers_of_node.
21843 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21845 (ipa_compute_jump_functions): Look through aliases.
21847 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21849 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21851 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21853 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21855 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21857 2011-06-10 Jan Hubicka <jh@suse.cz>
21859 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21860 Update call of gimple_get_virt_method_for_binfo.
21861 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21862 refuse_thunks parameter.
21863 (gimple_fold_call): Update.
21864 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21866 2011-06-10 Jan Hubicka <jh@suse.cz>
21868 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21869 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21870 worker for cgraph_for_node_and_aliases.
21871 (convert_callers_for_node): Break out from ...
21872 (convert_callers): ... here.
21873 (modify_function): Use collect_callers_of_node.
21874 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21876 2011-06-10 Richard Guenther <rguenther@suse.de>
21878 PR tree-optimization/49361
21879 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21880 when not already in gimple form.
21882 2011-06-10 Richard Guenther <rguenther@suse.de>
21885 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21886 FOR_EACH_PHI_OR_STMT_USE.
21888 2011-06-10 Jan Hubicka <jh@suse.cz>
21890 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21891 (clone_inlined_nodes): ... here.
21892 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21893 to real destination prior inlining.
21894 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21895 can_early_inline_edge_p, want_early_inline_function_p,
21896 want_early_inline_function_p, want_inline_small_function_p,
21897 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21898 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21899 add_new_edges_to_heap, inline_small_functions, flatten_function,
21900 inline_always_inline_functions, early_inline_small_functions): Use
21901 cgraph_function_or_thunk_node.
21902 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21903 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21904 (do_estimate_edge_growth_1): Break out from ...
21905 (do_estimate_growth) ... here; walk aliases.
21906 (inline_generate_summary): Skip aliases.
21908 2011-06-10 Richard Guenther <rguenther@suse.de>
21910 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21911 forward when combining, visit inserted stmts when a stmt was changed.
21913 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21915 * tree.h (error_operand_p): Add.
21916 * dbxout.c (dbxout_type_fields): Use the latter.
21917 * c-decl.c (add_stmt): Likewise.
21918 * gimplify.c (omp_add_variable, omp_notice_variable,
21919 gimplify_scan_omp_clauses): Likewise.
21921 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21923 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21924 when a value is actually passed in regs.
21926 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21927 Laurent Rougé <laurent.rouge@menta.fr>
21929 * doc/invoke.texi (SPARC options): Add -mflat.
21930 * config/sparc/sparc.opt: Likewise.
21931 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21932 (sparc_flat_expand_prologue): Declare.
21933 (sparc_flat_expand_epilogue): Likewise.
21934 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21935 (CPP_ENDIAN_SPEC): Replace with...
21936 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21937 (CPP_SPEC): Adjust to above change.
21938 (EXTRA_SPECS): Likewise.
21939 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21940 (INCOMING_REGNO): Likewise.
21941 (OUTGOING_REGNO): Likewise.
21942 (LOCAL_REGNO): Likewise.
21943 (SETUP_FRAME_ADDRESSES): Likewise.
21944 (FIXED_REGISTERS): Set 0 for %fp.
21945 (CALL_USED_REGISTERS): Likewise.
21946 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21947 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21948 (RETURN_ADDR_REGNUM): Define.
21949 (RETURN_ADDR_RTX): Use it.
21950 (INCOMING_RETURN_ADDR_REGNUM): Define.
21951 (INCOMING_RETURN_ADDR_RTX): Use it.
21952 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21953 (EH_RETURN_REGNUM): Define.
21954 (EH_RETURN_STACKADJ_RTX): Use it.
21955 (EH_RETURN_HANDLER_RTX): Delete.
21956 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21957 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21959 (struct machine_function): Add frame_size, apparent_frame_size,
21960 frame_base_reg, frame_base_offset, n_global_fp_regs and
21961 save_local_in_regs_p fields.
21962 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21963 sparc_frame_base_offset, sparc_n_global_fp_regs,
21964 sparc_save_local_in_regs_p): New macros.
21965 (sparc_option_override): Error out if -fcall-saved-REG is specified
21967 (eligible_for_restore_insn): Fix formatting.
21968 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21969 (eligible_for_sibcall_delay): Likewise.
21970 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21971 (sparc_legitimate_address_p): Adjust to above change.
21972 (save_global_or_fp_reg_p): New predicate.
21973 (return_addr_reg_needed_p): Likewise.
21974 (save_local_or_in_reg_p): Likewise.
21975 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21976 (SORR_SAVE, SORR_RESTORE): Delete.
21977 (sorr_pred_t): New typedef.
21978 (sorr_act_t): New enum.
21979 (save_or_restore_regs): Rename to...
21980 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21981 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21982 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21983 mechanism. Add CFI information for double-word saves in 32-bit mode.
21984 (emit_adjust_base_to_offset): New function extracted from...
21985 (emit_save_or_restore_regs): ...this. Rename the rest to...
21986 (emit_save_or_restore_regs_global_fp_regs): ...this.
21987 (emit_save_or_restore_regs_local_in_regs): New function.
21988 (gen_create_flat_frame_[123]): New functions.
21989 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21990 (sparc_flat_expand_prologue): New function.
21991 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21992 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21993 (sparc_flat_expand_epilogue): New function.
21994 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21995 (output_return): Likewise.
21996 (output_sibcall): Likewise.
21997 (sparc_output_mi_thunk): Likewise.
21998 (sparc_frame_pointer_required): Likewise.
21999 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22000 function optimization.
22001 * config/sparc/sparc.md (flat): New attribute.
22002 (prologue): Add TARGET_FLAT handling.
22003 (save_register_window): Disable if TARGET_FLAT.
22004 (create_flat_frame_[123]): New patterns.
22005 (epilogue): Add TARGET_FLAT handling.
22006 (sibcall_epilogue): Likewise.
22007 (eh_return): New expander.
22008 (eh_return_internal): New insn and splitter.
22009 (return_internal): Add TARGET_FLAT handling.
22010 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22011 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22012 (nonlocal_goto): Add TARGET_FLAT handling.
22013 * config/sparc/t-elf: Add -mflat multilib.
22014 * config/sparc/t-leon: Likewise.
22016 2011-06-10 Jan Hubicka <jh@suse.cz>
22018 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22019 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22020 (self_recursive_p): Use cgraph_function_node.
22021 (propagate_pure_const): Likewise.
22022 (propagate_nothrow): Likewise.
22023 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22024 cgraph_function_node.
22025 (propagate_bits): Likewise.
22026 (propagate): Likewise.
22028 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22029 Richard Earnshaw <rearnsha@arm.com>
22031 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22032 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22033 (*thumb2_movdi_vfp): Delete.
22034 (*arm_movdi_vfp_cortexa8): Delete.
22035 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22036 (*movdi_vfp_cortexa8): Likewise.
22038 2011-06-10 Richard Guenther <rguenther@suse.de>
22040 * stor-layout.c (initialize_sizetypes): Give names to all
22043 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22045 PR tree-optimization/49318
22046 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22047 irrelevant pattern statements.
22049 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22051 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22054 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22055 to last assignment.
22057 2011-06-09 Jan Hubicka <jh@suse.cz>
22059 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22060 do not recompute reachable flag.
22061 (cgraph_finalize_function, cgraph_analyze_functions): Set
22062 redefined_extern_inline here.
22064 2011-06-09 Jan Hubicka <jh@suse.cz>
22066 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22067 (cgraph_only_called_directly_p): ... this one; bring offline.
22068 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22069 varpool_used_from_object_file_p): Drop names from the declaratoin.
22070 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22071 collect_callers_of_node): New.
22072 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22073 (cgraph_edge_recursive_p): Use cgraph_function_node.
22074 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22075 (cgraph_node_cannot_be_local_p_1): Break out from ...
22076 (cgraph_node_can_be_local_p): ... here; walk aliases.
22077 (cgraph_for_node_thunks_and_aliases): New function.
22078 (cgraph_for_node_and_aliases): New function.
22079 (cgraph_make_node_local_1): Break out from ...
22080 (cgraph_make_node_local) ... here; use
22081 cgraph_for_node_thunks_and_aliases.
22082 (cgraph_set_nothrow_flag_1): Break out from ...
22083 (cgraph_set_nothrow_flag) ... here;
22084 use cgraph_for_node_thunks_and_aliases.
22085 (cgraph_set_const_flag_1): Break out from ...
22086 (cgraph_set_const_flag) ... here;
22087 use cgraph_for_node_thunks_and_aliases.
22088 (cgraph_set_pure_flag_1): Break out from ...
22089 (cgraph_set_pure_flag) ... here;
22090 use cgraph_for_node_thunks_and_aliases.
22091 (cgraph_propagate_frequency_1): Break out from ...
22092 (cgraph_propagate_frequency) ... here; use
22093 cgraph_for_node_thunks_and_aliases.
22094 (cgraph_used_from_object_file_p): Do not care about aliases.
22095 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22097 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22099 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22101 PR rtl-optimization/49154
22102 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22103 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22104 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22105 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22106 * config/cris/cris.h (cris_register_move_cost): Remove
22107 !TARGET_V32 code. Tweak comments.
22109 2011-06-09 Jan Hubicka <jh@suse.cz>
22111 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22114 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22116 PR rtl-optimization/49154
22117 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22118 is a matching slot in the hashtable, assign it to classes_ptr.
22120 PR rtl-optimization/49154
22121 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22123 * doc/tm.texi: Regenerate.
22125 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22128 * config/sh/sh.md (UNSPEC_CHKADD): New.
22129 (chk_guard_add): New define_insn_and_split.
22130 (symGOT_load): Use chk_guard_add instead of blockage.
22132 2011-06-09 Kai Tietz <ktietz@redhat.com>
22134 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22136 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22138 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22140 2011-06-09 Wei Guozhi <carrot@google.com>
22143 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22144 (peephole2 for conditional move): Generate 16 bit instructions.
22146 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22148 * config/i386/i386.md (*movdi_internal_rex64): Merge
22149 alternatives 6 and 8.
22151 2011-06-09 David Li <davidxl@google.com>
22153 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22154 * passes.c (passr_eq): New function.
22155 (create_pass_tab): New function.
22156 (pass_traverse): New function.
22157 (dump_one_pass): New function.
22158 (dump_pass_list): New function.
22159 (dump_passes): New function.
22161 2011-06-09 David Li <davidxl@google.com>
22163 * tree-complex.c (tree_lower_complex): Gate cleanup.
22164 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22165 (execute_optimize_stdarg): Ditto.
22166 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22167 (execute_cleanup_eh_1): Ditto.
22168 (execute_cleanup_eh): Ditto.
22169 * gcse.c (gate_rtl_pre): Ditto.
22170 (execute_rtl_pre): Ditto.
22171 * except.c (finish_eh_generation): Ditto.
22172 (convert_to_eh_region_ranges): Ditto.
22173 * cprop.c (one_cprop_pass): Ditto.
22175 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22178 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22179 in all basic blocks.
22181 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22183 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22184 (HAVE_ENABLE_EXECUTE_STACK): Define.
22185 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22186 (HAVE_ENABLE_EXECUTE_STACK): Define.
22187 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22188 (HAVE_ENABLE_EXECUTE_STACK): Define.
22189 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22190 (ENABLE_EXECUTE_STACK): Remove.
22191 (HAVE_ENABLE_EXECUTE_STACK): Define.
22192 [IN_LIBGCC2]: Don't include <windows.h>.
22193 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22194 (HAVE_ENABLE_EXECUTE_STACK): Define.
22195 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22196 (HAVE_ENABLE_EXECUTE_STACK): Define.
22197 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22198 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22199 (HAVE_ENABLE_EXECUTE_STACK): Define.
22200 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22201 (HAVE_ENABLE_EXECUTE_STACK): Define.
22202 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22203 (HAVE_ENABLE_EXECUTE_STACK): Define.
22204 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22205 (HAVE_ENABLE_EXECUTE_STACK): Define.
22206 * config/alpha/alpha.c (alpha_trampoline_init): Test
22207 HAVE_ENABLE_EXECUTE_STACK.
22208 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22209 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22210 (sparc64_initialize_trampoline): Likewise.
22211 * libgcc2.c [L_enable_execute_stack]: Remove.
22212 * system.h (ENABLE_EXECUTE_STACK): Poison.
22213 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22214 * doc/tm.texi: Regenerate.
22215 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22217 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22219 PR middle-end/49308
22220 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22221 variable. After resetting and rescanning insn continue with previous
22224 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22226 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22227 (gcc_cv_ld_hidden): Likewise.
22228 * configure: Regenerate.
22229 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22230 (ix86_stack_protect_fail): Mark unused.
22231 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22232 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22233 [TARGET_MACHO]: Don't define.
22234 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22235 (TARGET_STACK_PROTECT_FAIL): Likewise.
22236 (rs6000_stack_protect_fail): Mark unused.
22237 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22238 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22240 2011-06-08 Andi Kleen <ak@linux.intel.com>
22242 * varasm.c (get_section): Print location of other conflict
22243 for section conflicts.
22245 2011-06-08 Andi Kleen <ak@linux.intel.com>
22247 * config/i386/driver-i386.c (host_detect_local_cpu):
22248 Add model 0x2d Intel CPU.
22250 2011-06-08 Andi Kleen <ak@linux.intel.com>
22252 * reginfo.c (global_regs_decl): Add.
22253 (globalize_reg): Add decl parameter. Compute location. Pass location
22254 to warnings and add inform. Store decl in global_regs_decl.
22255 * rtl.h (globalize_reg): Update prototype.
22256 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22258 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22260 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22262 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22265 * config/sh/predicates.md (general_movsrc_operand): Check
22266 mode for memory with indexed address for QI and HImode.
22267 (general_movdst_operand): Likewise.
22269 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22271 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22273 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22275 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22276 (num_ssa_operands): Likewise.
22277 (op_iter_init_phiuse): Forward-declare.
22278 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22280 2011-06-08 Nick Clifton <nickc@redhat.com>
22282 * doc/invoke.texi (ARM Options): Update description of
22285 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22287 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22288 unknown Intel family 0x6 CPUs.
22290 2011-06-08 Martin Jambor <mjambor@suse.cz>
22292 * tree-sra.c (mark_rw_status): Removed.
22293 (analyze_access_subtree): New parameter parent instead of
22294 mark_read and mark_write, propagate from that.
22296 2011-06-08 Julian Brown <julian@codesourcery.com>
22298 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22299 for double-precision helper functions in hard-float mode if only
22300 single-precision arithmetic is supported in hardware.
22302 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22304 PR rtl-optimization/49303
22305 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22306 code_motion_path_driver returned 0 or 1.
22307 (sel_region_finish): Clear h_d_i_d.
22309 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22311 * config/sh/sh.c (prepare_move_operands): Set pic register
22312 appropriately for global and local dynamic tls models even
22313 if flag_pic is unset.
22315 2011-06-07 Jason Merrill <jason@redhat.com>
22317 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22319 2011-06-07 Xinliang David Li <davidxl@google.com>
22320 * passes.c (enable_disable_pass): Handle assembler name.
22321 (is_pass_explicitly_enabled_or_disabled): Ditto.
22323 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22325 PR tree-optimization/48497
22326 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22328 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22330 PR tree-optimization/46728
22331 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22332 to use gimple_val_nonnegative_real_p.
22333 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22334 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22336 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22338 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22340 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22342 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22345 2011-06-07 Richard Guenther <rguenther@suse.de>
22347 * stor-layout.c (initialize_sizetypes): Initialize all
22348 sizetypes based on target definitions.
22349 (set_sizetype): Remove.
22350 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22351 * tree.h (set_sizetype): Remove.
22353 2011-06-07 Nick Clifton <nickc@redhat.com>
22355 * config.gcc: Unify V850 architecture options and add support for
22356 newer V850 architectures.
22357 * config/v850/t-v850e: Delete.
22359 2011-06-07 Richard Guenther <rguenther@suse.de>
22361 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22362 Call set_sizetype from here.
22364 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22366 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22367 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22369 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22370 Andrew Stubbs <ams@codesourcery.com>
22372 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22374 * doc/md.texi (Canonicalization of Instructions): Document widening
22375 multiply canonicalization.
22377 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22379 PR gcov-profile/49299
22380 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22382 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22384 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22386 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22387 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22388 vect_recog_pow_pattern): Likewise.
22389 (vect_pattern_recog_1): Remove declaration.
22390 (widened_name_p): Remove declaration. Add new argument to specify
22391 whether to check that both types are either signed or unsigned.
22392 (vect_recog_widen_mult_pattern): Update documentation. Handle
22393 unsigned patterns and multiplication by constants.
22394 (vect_pattern_recog_1): Update vect_recog_func references. Use
22395 statement information from the statement returned from pattern
22396 detection functions.
22397 (vect_pattern_recog): Update vect_recog_func reference.
22398 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22399 multiplication by a constant use the type of the other operand.
22401 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22403 PR rtl-optimization/49145
22404 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22406 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22409 * dwarf2out.c (native_encode_initializer): Decrement count in each
22413 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22414 non-MODE_INT modes.
22417 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22418 if stmt folded into nothing.
22419 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22420 a bb folded into nothing, just update cgraph edges and move to next bb.
22421 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22422 to be NULL. Don't compute count and frequency if new_call is NULL.
22424 2011-06-04 Diego Novillo <dnovillo@google.com>
22426 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22427 (cgraph.o): Likewise.
22428 (cgraphunit.o): Likewise.
22429 * cgraphunit.c: Include lto-streamer.h
22430 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22432 * lto-streamer-in.c (unpack_value_fields): Call
22433 streamer_hooks.unpack_value_fields if set.
22434 (lto_materialize_tree): For unhandled nodes, first try to
22435 call lto_streamer_hooks.alloc_tree, if it exists.
22436 (lto_input_ts_decl_common_tree_pointers): Move reading of
22437 DECL_INITIAL to lto_streamer_read_tree.
22438 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22439 (lto_streamer_read_tree): New.
22440 (lto_reader_init): Rename from lto_init_reader.
22441 Move initialization code to lto/lto.c.
22442 * lto-streamer-out.c (pack_value_fields): Call
22443 streamer_hooks.pack_value_fields if set.
22444 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22445 call streamer_hooks.indexable_with_decls_p before giving up.
22446 (lto_output_ts_decl_common_tree_pointers): Move handling
22447 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22448 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22449 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22450 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22451 (lto_streamer_write_tree): New.
22452 (lto_output): Call lto_streamer_init directly.
22453 (lto_writer_init): Remove.
22454 * lto-streamer.c (streamer_hooks): New.
22455 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22456 instead of lto_preload_common_nodes.
22457 (lto_is_streamable): Move from lto-streamer.h
22458 (lto_streamer_hooks_init): New.
22459 (streamer_hooks): New.
22460 (streamer_hooks_init): New.
22461 * lto-streamer.h (struct output_block): Forward declare.
22462 (struct lto_input_block): Likewise.
22463 (struct data_in): Likewise.
22464 (struct bitpack_d): Likewise.
22465 (struct streamer_hooks): Declare.
22466 (streamer_hooks): Declare.
22467 (lto_streamer_hooks_init): Declare.
22468 (lto_streamer_write_tree): Declare.
22469 (lto_streamer_read_tree): Declare.
22470 (streamer_hooks_init): Declare.
22471 (lto_is_streamable): Move to lto-streamer.c
22473 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22475 * longlong.h (smul_ppmm): The resulting register pair contains the
22476 higher order word first.
22478 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22480 PR tree-optimization/46728
22481 * builtins.c (powi_table): Remove.
22482 (powi_lookup_cost): Remove.
22483 (powi_cost): Remove.
22484 (expand_powi_1): Remove.
22485 (expand_powi): Remove.
22486 (expand_builtin_pow_root): Remove.
22487 (expand_builtin_pow): Remove.
22488 (expand_builtin_powi): Eliminate handling of constant exponent.
22489 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22491 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22493 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22495 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22497 * dce.c (reset_unmarked_insns_debug_uses): New.
22498 (delete_unmarked_insns): Skip debug insns.
22499 (prescan_insns_for_dce): Likewise.
22500 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22501 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22502 active reg can be found.
22503 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22504 (convert_regs_1): Use it.
22506 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22508 * tree-pretty-print.c (dump_function_header): Add flags.
22509 Don't dump decl_uid with nouid.
22510 * tree-pretty-print.h (dump_function_header): Adjust.
22511 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22512 * passes.c (pass_init_dump_file): Pass dump_flags on.
22513 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22515 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22518 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22520 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22522 PR tree-optimization/49243
22523 * calls.c (setjmp_call_p): Also check if fndecl has the
22524 returns_twice attribute.
22526 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22528 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22531 2011-06-06 Richard Henderson <rth@redhat.com>
22532 Georg-Johann Lay <avr@gjlay.de>
22535 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22537 * config/avr/avr.md ("insv"): New insn expander.
22538 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22539 "*insv.not.io", "*insv.reg"): New insns.
22541 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22544 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22545 to nonimmediate_operand from memory_operand for the operand that is to
22546 be forced to memory by the expander. Lose the constraints.
22548 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22550 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22551 EH return when delayed branches are disabled.
22553 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22555 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22556 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22558 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22559 Simplify MODE_V1DF and MODE_V2SF handling.
22560 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22561 Simplify MODE_SF handling.
22563 2011-06-04 Jan Hubicka <jh@suse.cz>
22565 PR tree-optimization/48893
22566 PR tree-optimization/49091
22567 PR tree-optimization/49179
22568 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22571 2011-06-04 Jan Hubicka <jh@suse.cz>
22574 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22577 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22579 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22581 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22584 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22585 to be strictly smaller than 1 << shiftcount.
22587 2011-06-04 Jan Hubicka <jh@suse.cz>
22589 PR tree-optimize/48929
22590 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22591 of empty predicate.
22593 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22596 * calls.c (emit_call_1): Prefer the __builtin declaration of
22599 2011-06-03 Diego Novillo <dnovillo@google.com>
22601 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22602 (lto_input_tree_pointers): Likewise.
22603 * lto-streamer-out.c (pack_value_fields): Likewise.
22604 (lto_output_tree_pointers): Likewise.
22605 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22606 and OPTIMIZATION_NODE.
22608 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22610 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22611 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22612 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22613 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22614 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22615 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22616 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22617 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22618 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22619 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22620 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22621 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22622 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22623 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22624 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22625 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22626 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22627 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22628 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22629 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22630 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22631 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22632 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22633 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22634 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22635 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22636 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22637 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22638 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22639 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22640 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22641 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22642 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22643 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22644 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22645 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22646 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22647 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22648 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22649 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22650 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22651 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22652 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22653 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22654 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22655 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22656 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22657 * system.h (MD_UNWIND_SUPPORT): Poison.
22658 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22659 * doc/tm.texi: Regenerate.
22660 * unwind-dw2.c: Include md-unwind-support.h instead of
22662 * config/ia64/unwind-ia64.c: Likewise.
22663 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22665 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22667 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22669 2011-06-03 Richard Henderson <rth@redhat.com>
22670 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22672 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22673 (sigill_hdlr): Correct insn, insn size.
22674 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22676 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22678 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22680 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22681 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22682 * config/mips/t-iris: Remove.
22683 * config/mips/t-irix6: New file.
22684 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22686 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22688 * Makefile.in (LIB2ADDEHDEP): Remove.
22689 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22690 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22691 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22692 * config/t-darwin (LIB2ADDEHDEP): Remove.
22693 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22694 * config/t-linux (LIB2ADDEHDEP): Remove.
22696 2011-06-03 Diego Novillo <dnovillo@google.com>
22698 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22699 (lto_register_var_decl_in_symtab): Likewise.
22700 (lto_register_function_decl_in_symtab): Likewise.
22701 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22702 logic to uniquify_nodes.
22704 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22706 * config/alpha/t-osf5: Remove.
22707 * config/alpha/t-osf-pthread: Remove.
22708 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22709 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22711 2011-06-03 Julian Brown <julian@codesourcery.com>
22713 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22714 (strongarm1110): Use strongarm tuning.
22715 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22716 * config/arm/arm.c (arm_strongarm_tune): New.
22717 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22718 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22719 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22720 setting, using previous defaults or 1 for Cortex-A5.
22721 (arm_option_override): Set max_insns_skipped from current tuning.
22723 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22725 * doc/install.texi (Options specification): Document --with-specs.
22727 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22729 * config/arm/neon.md (orndi3_neon): Actually split it.
22731 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22733 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22734 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22736 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22739 * target.def (delay_sched2, delay_vartrack): New.
22740 * doc/tm.texi.in: Update.
22741 * doc/tm.texi: Rebuild.
22742 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22743 * var-tracking.c (gate_handle_var_tracking): Likewise.
22744 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22745 (bfin_flag_var_tracking): Drop.
22746 (output_file_start): Don't save and override flag_var_tracking.
22747 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22748 (bfin_reorg): Test original variables.
22749 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22750 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22751 (ia64_flag_var_tracking): Drop.
22752 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22753 (ia64_file_start): Don't save and override flag_var_tracking.
22754 (ia64_override_options_after_change): Ditto
22755 flag_schedule_insns_after_reload.
22756 (ia64_reorg): Test original variables.
22757 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22758 (picochip_flag_var_tracking): Drop.
22759 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22760 (picochip_option_override): Don't save and override
22761 flag_schedule_insns_after_reload.
22762 (picochip_asm_file_start): Ditto flag_var_tracking.
22763 (picochip_reorg): Test original variables.
22764 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22765 (TARGET_DELAY_VARTRACK): Define.
22766 (spu_var_tracking): New.
22767 (spu_machine_dependent_reorg): Call it.
22768 (asm_file_start): Don't save and override flag_var_tracking.
22770 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22773 * config/sh/predicates.md (general_movsrc_operand): Return 0
22774 for memory and memory subreg of which address is an invalid
22775 indexed address for QI and HImode.
22776 (general_movdst_operand): Likewise.
22778 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22780 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22781 edges only, when there is a non-local label in the function.
22782 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22784 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22786 * config/i386/constraints.md (Y3): New register constraint.
22787 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22788 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22789 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22790 *sse2_interleave_lowv2df.
22792 2011-06-02 Julian Brown <julian@codesourcery.com>
22794 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22795 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22796 (arm_cortex_a5_tune): New.
22798 2011-06-02 Julian Brown <julian@codesourcery.com>
22800 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22801 * config/arm/arm.c (arm_default_branch_cost): New.
22802 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22803 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22804 (arm_fa726_tune): Set branch_cost field using
22805 arm_default_branch_cost.
22806 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22807 current_tune structure.
22808 * dojump.c (tm_p.h): Include file.
22810 2011-06-02 Julian Brown <julian@codesourcery.com>
22812 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22814 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22815 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22816 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22818 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22819 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22820 (arm_fa726te_tune): Add prefer_constant_pool setting.
22821 (arm_v6t2_tune, arm_cortex_tune): New.
22822 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22823 prefer_constant_pool setting.
22825 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22827 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22829 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22830 (*movdf_internal) <case 6,7,8>: Ditto.
22832 * config/i386/constraints.md (Y4): New register constraint.
22833 * config/i386/sse.md (vec_set<mode>_0): Merge with
22834 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22835 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22836 *vec_extractv2di_1_sse.
22837 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22838 and *vec_concatv2di_rex64_sse.
22840 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22843 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22844 of cgraph_local_info for null before attempting to use it.
22846 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22848 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22849 (current_function_dynamic_alloc_count): Delete.
22850 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22851 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22852 (expand_builtin_update_setjmp_buf): Remove dead code.
22853 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22854 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22856 * function.c (instantiate_virtual_regs): Likewise.
22857 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22858 for a block with a single abnormal incoming edge.
22859 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22860 (SETJMP_VIA_SAVE_AREA): Delete.
22861 * config/sparc/sparc-protos.h (load_got_register): Declare.
22862 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22863 (load_got_register): Make global.
22864 (sparc_frame_pointer_required): Add 'static'.
22865 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22866 (sparc_builtin_setjmp_frame_value): New function.
22867 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22868 (save_stack_nonlocal): New expander.
22869 (restore_stack_nonlocal): Likewise.
22870 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22871 (nonlocal_goto_internal): New insn.
22872 (goto_handler_and_restore): Delete.
22873 (builtin_setjmp_setup): Likewise.
22874 (do_builtin_setjmp_setup): Likewise.
22875 (setjmp): Likewise.
22876 (builtin_setjmp_receiver): New expander.
22878 2011-06-01 David Li <davidxl@google.com>
22880 PR middle-end/49261
22881 * tree-pretty-print.c (dump_function_header): Format cleanup.
22883 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22886 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22887 needed when original operands are used for msw_skip comparison.
22889 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22892 * var-tracking.c (add_uses, add_stores): Don't call
22893 cselib_subst_to_values on ENTRY_VALUE.
22895 2011-06-01 Diego Novillo <dnovillo@google.com>
22897 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22898 output_record_start with LTO_null instead of output_zero.
22899 (lto_output_ts_binfo_tree_pointers): Likewise.
22900 (lto_output_tree): Likewise.
22901 (output_eh_try_list): Likewise.
22902 (output_eh_region): Likewise.
22903 (output_eh_lp): Likewise.
22904 (output_eh_regions): Likewise.
22905 (output_bb): Likewise.
22906 (output_function): Likewise.
22907 (output_unreferenced_globals): Likewise.
22908 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22909 instead of NUM_TREE_CODES.
22910 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22911 (lto_output_int_in_range): Change << to >> when shifting VAL.
22913 2011-06-01 Diego Novillo <dnovillo@google.com>
22915 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22916 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22918 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22921 * optabs.h (valid_multiword_target_p): Declare.
22922 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22923 doing multi-word operations.
22924 * optabs.c (expand_binop): Likewise.
22925 (expand_doubleword_bswap): Likewise.
22926 (expand_absneg_bit): Likewise.
22927 (expand_unop): Likewise.
22928 (expand_copysign_bit): Likewise.
22929 (multiword_target_p): New function.
22931 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22933 PR rtl-optimization/48830
22934 PR rtl-optimization/48808
22935 PR rtl-optimization/48792
22936 * reload.c (push_reload): Check contains_reg_of_mode.
22937 * reload1.c (strip_paradoxical_subreg): New function.
22938 (gen_reload_chain_without_interm_reg_p): Use it to handle
22939 paradoxical subregs.
22940 (emit_output_reload_insns, gen_reload): Likewise.
22942 2011-06-01 David Li <davidxl@google.com>
22944 * predict.c : Change pass name
22947 * tree-profile.c: Ditto.
22950 2011-06-01 David Li <davidxl@google.com>
22952 * tree-pretty-print.c (dump_function_header): New function.
22953 * final.c (rest_of_clean_state): Use header dumper.
22954 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22955 * passes.c (pass_init_dump_file): Use header dumper.
22957 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22959 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22960 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22961 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22963 (mem_loc_descriptor): Use them.
22965 * var-tracking.c (create_entry_value): New function.
22966 (vt_add_function_parameter): Use it.
22968 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22970 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22971 Include <signal.h>, <ucontext.h>.
22972 (sigill_caught): Define.
22973 (sigill_hdlr): New function.
22974 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22975 insns can be executed.
22976 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22977 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22979 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22981 * config/t-slibgcc-darwin: Move to ...
22982 * config/t-slibgcc-dummy: ... this. Clarify comments.
22983 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22984 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22985 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22986 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22987 Remove i386/t-crtstuff from tmake_file.
22988 (i[34567]86-*-solaris2*): Remove t-svr4,
22989 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22991 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22992 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22993 sparc/t-crtfm from tmake_file.
22994 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22995 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22996 Remove extra_parts.
22997 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22998 * config/i386/t-nwld (SHLIB_LINK): Remove.
22999 * config/i386/t-rtems-i386: Rename to ...
23000 * config/i386/t-rtems: ... this.
23001 ($(T)crti.o, $(T)crtn.o): Remove.
23002 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23003 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23004 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23005 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23006 EXTRA_MULTILIB_PARTS): Remove.
23007 * config/sparc/t-sol2-64: Likewise.
23008 * config/sparc/t-sol2: Remove.
23009 * config/sparc/t-crtin: Remove.
23010 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23011 * config/i386/gmon-sol2.c: Remove.
23012 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23013 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23014 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23015 * config/i386/sol2-gc1.asm: Remove.
23016 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23017 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23018 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23019 * config/t-slibgcc-sld: Remove.
23021 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23023 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23024 base_type_for_mode with op_mode instead of mode.
23026 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23028 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23030 * config/arm/arm-tune.md: Regenerate.
23031 * config/arm/arm-tables.opt: Regenerate.
23032 * config/arm/arm.c (FL_DIV): Rename...
23033 (FL_THUMB_DIV): ... to this.
23034 (FL_ARM_DIV): Define.
23035 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23036 (arm_arch_hwdiv): Remove.
23037 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23038 (arm_issue_rate): Add cortexr5.
23039 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23040 __ARM_ARCH_EXT_IDIV__.
23041 (TARGET_IDIV): Define.
23042 (arm_arch_hwdiv): Remove.
23043 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23044 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23045 (divsi3, udivsi3): New patterns.
23046 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23047 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23049 2011-06-01 Martin Jambor <mjambor@suse.cz>
23051 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23052 * ipa-utils.c (searchc): Set scc_no.
23054 2011-06-01 Martin Jambor <mjambor@suse.cz>
23056 * ipa-utils.c (searchc_env): New field allow_overwritable.
23057 (searchc): do not ignore edges to overwritable nodes if indicated
23058 by env->allow_overwritable.
23059 (ipa_reduced_postorder): Set env.allow_overwritable.
23061 2011-06-01 Richard Guenther <rguenther@suse.de>
23063 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23065 * lto-streamer.c (lto_record_common_node): Take node pointer,
23066 do not register types.
23067 (lto_preload_common_nodes): Explicitly skip preloading nodes
23068 that differ between frontends.
23070 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23072 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23075 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23077 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23078 parameter value for dump. Dump cost on outermost call only.
23079 (rs6000_memory_move_cost): Dump cost on outermost call only.
23081 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23083 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23084 DW_OP_GNU_convert ops.
23086 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23087 cselib_preserve_constants.
23088 (cselib_lookup_1): If cselib_preserve_constants,
23089 a new VALUE is being created for REG and there is a VALUE for the
23090 same register in wider mode, add another loc with lowpart SUBREG of
23092 (cselib_subst_to_values): Handle ENTRY_VALUE.
23093 * var-tracking.c (replace_expr_with_values): Return NULL for
23095 * dwarf2out.c (convert_descriptor_to_signed): New function.
23096 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23097 instead of two shifts.
23098 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23099 the right mode if needed.
23100 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23101 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23102 convert_descriptor_to_signed.
23103 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23104 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23107 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23109 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23111 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23112 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23113 (SWI248x): New mode iterator, rename from X87MODEI.
23114 (X87MODEI): Remove mode iterator.
23115 (X87MODEI12): Ditto.
23116 (SSEMODEI24): Ditto.
23118 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23120 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23121 * doc/invoke.texi: Document max-vartrack-expr-depth.
23122 * var-tracking.c (EXPR_DEPTH): New.
23123 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23125 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23127 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23128 * config/i386/sse.md: Add n to negated FMA pattern names.
23130 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23132 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23134 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23136 * gengtype-state.c (read_state_params_structs): Initialize previous.
23138 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23140 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23141 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23143 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23145 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23146 registers. Penalize F*r->o alternative to prevent partial memory
23147 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23148 CONST_DOUBLE immediates when optimizing function for size. Do not move
23149 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23150 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23151 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23152 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23154 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23156 (fp_register_operand splitters): Use fp_register_operand
23157 constraint. Do not use FP_REG_P in insn condition.
23158 (any_fp_register_operand splitters): Use any_fp_register_operand
23159 constraint. Do not use ANY_FP_REG_P in insn condition.
23161 2011-05-31 Jan Hubicka <jh@suse.cz>
23163 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23164 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23165 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23166 (lto_output_edge): Use output_enum and var_len_unsigned.
23167 (lto_output_varpool_node): Likewise.
23168 (input_overwrite_node): Do not take resolution parameter;
23169 extract it from a bitpack.
23170 (input_node): Do not read resolution; use input_enum and
23172 (input_varpool_node): Likewise.
23173 (input_edge): Likewise.
23174 (input_cgraph_1): Likewise.
23176 2011-05-31 Richard Guenther <rguenther@suse.de>
23178 * gimple.c (gimple_register_canonical_type): Do not register
23179 any types via gimple_register_type.
23181 2011-05-31 Jan Hubicka <jh@suse.cz>
23183 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23186 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23188 PR rtl-optimization/49235
23189 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23190 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23192 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23194 PR tree-optimization/49093
23195 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23198 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23201 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23202 for concrete functions containing the code of cloned functions.
23204 2011-05-31 Richard Guenther <rguenther@suse.de>
23206 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23208 (forward_propagate_into_comparison_1): ... this.
23209 (forward_propagate_comparison): Rename to ...
23210 (forward_propagate_into_comparison): ... this. Split out
23211 real forward propagation code to ...
23212 (forward_propagate_comparison): ... this.
23213 (forward_propagate_into_gimple_cond): Remove looping.
23214 (forward_propagate_into_cond): Likewise.
23215 (simplify_not_neg_expr): Return whether we have done something.
23216 (simplify_gimple_switch): Likewise.
23217 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23218 (ssa_forward_propagate_and_combine): ... this. Re-structure
23219 to do a forward forward-propagation walk on BBs and a backward
23220 stmt combining walk on BBs. Consistently re-scan changed statements.
23221 (pass_forwprop): Adjust.
23223 2011-05-30 Ian Lance Taylor <iant@google.com>
23225 * godump.c (go_format_type): Correct length of name added to
23226 obstack for anonymous field.
23228 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23231 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23232 part of the second operand is 0.
23234 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23236 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23237 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23238 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23239 (*movdf_internal_rex64): Do not penalize F->r alternative.
23240 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23241 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23242 when optimizing function for size. Do not move CONST_DOUBLEs
23243 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23244 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23245 SUBREGs. Do not check for MEM_P operands in the insn condition,
23246 check for ANY_FP_REGNO_P instead.
23247 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23248 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23249 function for speed.
23250 * config/i386/i386.c (ix86_option_override_internal): Do not
23251 set TARGET_INTEGER_DFMODE_MOVES here.
23253 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23256 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23258 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23260 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23261 DW_TAG_rvalue_reference_type even for
23262 -gdwarf-4 -fno-debug-types-section.
23264 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23266 PR tree-optimization/46728
23267 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23268 (build_and_insert_binop): New.
23269 (gimple_expand_builtin_pow): Reorder args for
23270 build_and_insert_call; use build_and_insert_binop; add more
23271 optimizations for fractional exponents.
23273 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23278 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23280 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23282 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23283 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23284 TS_BASE instead of TS_COMMON.
23285 * varasm.c (assemble_name): Remove assert.
23287 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23289 * config.gcc: Keep obselete list sorted.
23291 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23292 Eric Botcazou <ebotcazou@adacore.com>
23294 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23295 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23296 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23297 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23298 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23300 2011-05-30 Richard Guenther <rguenther@suse.de>
23302 * gimple.c (gimple_types_compatible_p_1): Compare record
23303 and union type members properly.
23305 2011-05-30 Richard Guenther <rguenther@suse.de>
23307 PR tree-optimization/49210
23308 * ipa-split.c (split_function): Care for the case where the call
23309 result is not trivially convertible to the result holding variable.
23311 2011-05-30 Richard Guenther <rguenther@suse.de>
23313 PR tree-optimization/49218
23314 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23317 2011-05-30 Richard Guenther <rguenther@suse.de>
23319 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23320 New function split out from ...
23321 (forward_propagate_into_gimple_cond): ... here. Adjust.
23322 (forward_propagate_into_cond): Likewise.
23323 (forward_propagate_comparison): Also propagate into
23324 comparisons on assignment RHS. Change return value to
23325 behave similar to forward_propagate_into_cond.
23326 (tree_ssa_forward_propagate_single_use_vars): Handle
23327 strict-overflow warnings properly for forward_propagate_comparison.
23329 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23331 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23332 from plugin linker.
23333 * configure: Regenerate.
23335 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23337 PR tree-optimization/49199
23338 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23339 non-reduction operands are either defined in the loop or by induction.
23341 2011-05-29 Xinliang David Li <davidxl@google.com>
23343 * opts-global.c (handle_common_deferred_options): Handle new options.
23344 * passes.c (register_one_dump_file): Call register_pass_name.
23345 (execute_one_pass): Check explicit enable/disable flag.
23346 (passr_hash): New function.
23348 (register_pass_name): Ditto.
23349 (get_pass_by_name): Ditto.
23350 (pass_hash): Ditto.
23352 (enable_pass): Ditto.
23353 (disable_pass): Ditto.
23354 (is_pass_explicitly_enabled_or_disabled): Ditto.
23356 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23358 * config/i386/i386.md (*movoi_internal_avx): Use
23359 standard_sse_constant_opcode for alternative 0.
23360 (*movti_internal_sse): Ditto.
23361 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23363 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23364 sselog1 type moves.
23365 (*movsi_internal): Ditto.
23366 (*movdi_internal): Ditto. Add ssecvt type moves.
23368 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23371 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23373 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23375 PR rtl-optimization/49095
23376 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23377 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23379 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23382 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23383 recurse_p argument. Only follow register copies if it is set,
23384 and prevent mips_find_pic_call_symbol from recursing.
23385 (mips_find_pic_call_symbol): Add a recurse_p argument.
23386 Pass it to mips_pic_call_symbol_from_set.
23387 (mips_annotate_pic_calls): Update accordingly.
23389 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23391 * emit-rtl.c (try_split): Use a loop to search for
23392 NOTE_INSN_CALL_ARG_LOCATIONs.
23394 2011-05-29 Richard Guenther <rguenther@suse.de>
23396 PR tree-optimization/49217
23397 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23399 2011-05-28 Jan Hubicka <jh@suse.cz>
23401 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23403 (string_slot_free): Remove
23404 (create_output_block): Initialize obstack.
23405 (destroy_output_block): Free obstack.
23406 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23407 the string unless it needs to be added into the hash.
23408 (lto_output_string_with_length): Add persistent attribute;
23409 handle NULL strings.
23410 (lto_output_string): Add PERSISTENT parameter.
23411 (output_string_cst, output_identifier): Simplify.
23412 (lto_output_location_bitpack): Update.
23413 (lto_output_builtin_tree): Update.
23414 * lto-streamer.h (struct output_block): Add obstack.
23415 (lto_output_string, lto_output_string_with_length): Remove
23416 declarations; functions are static now.
23418 2011-05-28 Jan Hubicka <jh@suse.cz>
23420 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23421 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23422 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23423 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23424 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23425 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23426 unpack_ts_decl_with_vis_value_fields,
23427 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23428 lto_get_builtin_tree): Use enum and variable length i/o.
23429 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23430 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23432 (bp_pack_enum, bp_unpack_enum): New macros.
23434 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23436 * genrecog.c: Remove redundant forward declarations.
23438 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23440 * config.gcc: Deprecate mips*-*-openbsd*.
23442 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23445 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23448 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23450 PR middle-end/48981
23451 * gengtype.c (vec_prefix_type): New function.
23452 (note_def_vec): Use vec_prefix_type and change the length
23453 attribute to be based on the prefix.
23454 * vec.c: Include coretypes.h before vec.h.
23455 (struct vec_prefix): Remove.
23456 (vec_gc_p_reserve): Change the offsetof to sizeof.
23457 (vec_gc_p_reserve_exact): Likewise.
23458 (vec_heap_p_reserve): Likewise.
23459 (vec_heap_p_reserve_exact): Likewise.
23460 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23461 (vec_stack_p_reserve): Change the offsetof to sizeof.
23462 (vec_stack_p_reserve_exact): Likewise.
23463 * vec.h (struct vec_prefix): New struct definition.
23464 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23465 (VEC_T_GTY(T,B)): Likewise.
23466 (DEF_VEC_FUNC_P(T)): Use prefix field.
23467 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23468 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23470 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23472 PR tree-optimization/46728
23473 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23474 (powi_as_mults): Add gimple_set_location.
23475 (build_and_insert_call): New.
23476 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23477 0.5, 0.25, 0.75, 1./3., or 1./6.
23479 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23481 * doc/contrib.texi: Update copyright years.
23482 (Contributors): Add Zdenek Sojka.
23484 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23486 * c-decl.c (c_push_function_context): Copy the current statement
23488 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23489 (finish_struct): Call building_stmt_list_p instead of checking
23491 * c-parser.c (c_parser_postfix_expression): Likewise.
23492 * c-typeck.c (c_end_compound_stmt): Likewise.
23493 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23494 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23495 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23496 (free_stmt_list): Likewise.
23497 * tree.h (struct tree_statement_list): Include typed_tree instead
23499 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23500 as TS_TYPED instead of TS_COMMON.
23502 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23503 Uros Bizjak <ubizjak@gmail.com>
23505 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23506 (HAVE_AS_IX86_TLSGDPTL): Define.
23507 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23508 (HAVE_AS_IX86_TLSLDMPLT): Define.
23509 * configure: Regenerate.
23510 * config.in: Regenerate.
23511 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23512 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23513 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23514 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23515 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23516 @tlsldmplt or @plt.
23517 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23519 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23521 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23523 (INSN_COND, INSN_REVERSE_COND): New macros.
23524 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23526 (sched_get_condition_with_rev): Cache the results, and look them up
23528 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23529 are clobbered by the current insn.
23530 * target.def (exposed_pipline): New sched data hook.
23531 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23532 * doc/tm.texi: Regenerate.
23534 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23536 PR tree-optimization/49170
23537 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23540 2011-05-27 Richard Guenther <rguenther@suse.de>
23542 PR middle-end/49189
23543 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23546 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23548 * haifa-sched.c (sched_scan_info): Remove.
23549 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23551 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23553 (sched_scan): Remove.
23554 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23555 static. All callers changed.
23556 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23557 static. All callers changed.
23558 (sched_init_luids): Remove all arguments except the first. All
23559 callers changed. Don't use sched_scan.
23560 (haifa_init_h_i_d): Likewise.
23561 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23562 manually rather than using sched_init_luids. Likewise with
23563 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23564 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23565 rather than sched_init_luids with NULL args.
23566 * sel-sched-ir.c (new_insns): Remove variable.
23567 (sched_scan): New static function, previously in haifa-sched.c. Remove
23568 all arguments but the first two; all callers changed.
23569 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23570 rather than sched_init_luids.
23571 (sel_init_bbs): Remove second argument. All callers changed.
23572 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23573 with NULL arguments.
23574 (create_insn_rtx_from_pattern): Likewise.
23575 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23576 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23577 (sched_init_insn_luid, sched_extend_luids): Declare.
23578 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23581 2011-05-27 Richard Guenther <rguenther@suse.de>
23583 PR middle-end/49177
23584 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23585 A CMP B ? (T) true : (T) false for non-integral types T again.
23587 2011-05-27 Jan Hubicka <jh@suse.cz>
23589 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23590 so 0 means NULL string.
23591 (lto_output_string_with_length): ... here.
23592 (lto_output_string, output_string_cst, output_identifier): Update
23593 handling of NULL strings.
23594 (lto_output_location_bitpack): New function.
23595 (lto_output_location): Use it.
23596 (lto_output_tree_ref): Use output_record_start.
23597 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23599 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23601 (input_string_internal): ... here;
23602 (input_string_cst, input_identifier, lto_input_string): Update handling
23604 (lto_input_location_bitpack): New function
23605 (lto_input_location): Use it.
23606 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23608 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23609 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23610 (bp_pack_value): Sanity check the value range.
23611 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23613 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23616 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23618 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23619 call_arg_location instructions down the floor.
23621 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23623 PR rtl-optimization/49154
23624 * ira.c (setup_pressure_classes): Process class without sublcasses
23625 as a candidate for pressure classes.
23627 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23629 PR rtl-optimization/48575
23630 * genrecog.c (position_type): New enum.
23631 (position): New structure.
23632 (decision): Use position structure instead of a string.
23633 (root_pos, peep2_insn_pos_list): New variables.
23634 (next_position, compare_positions): New functions.
23635 (new_decision): Use position structures instead of strings.
23636 (maybe_both_true): Likewise.
23637 (change_state): Likewise.
23638 (write_tree): Likewise.
23639 (make_insn_sequence): Likewise.
23641 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23643 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23644 TS_BASE instead of TS_COMMON.
23645 (find_decls_types_r): Check for TS_TYPED structure before looking at
23647 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23649 (BLOCK_CHAIN): Use new chain field.
23651 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23653 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23654 moves expensive on Power7 also.
23656 2011-05-26 Richard Guenther <rguenther@suse.de>
23658 * fold-const.c (fold_unary_loc): Remove bogus code.
23660 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23662 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23664 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23665 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23666 TS_BASE instead of TS_COMMON.
23667 * varasm.c (assemble_name): Remove assert.
23669 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23671 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23673 * libgcc-std.ver: Delete file.
23675 2011-05-26 Richard Guenther <rguenther@suse.de>
23677 PR tree-optimization/48702
23678 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23679 only when we know the base address is within bounds.
23680 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23681 assume the base address of TARGET_MEM_REFs is in bounds.
23683 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23686 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23687 declaration in TARGET_SOLARIS.
23689 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23691 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23692 The instruction is then expanded explicitly.
23693 (supported_compare): Callable instruction.
23694 (compare): Likewise.
23696 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23699 * gimplify.c (shortcut_cond_r): Don't special case
23700 COND_EXPRs if they have void type on one of their arms.
23702 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23704 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23705 to reduce duplication, and to achieve a slightly more logical order
23708 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23710 PR tree-optimization/49161
23711 * tree-vrp.c (struct case_info): New type.
23712 (compare_case_labels): Sort case_info structs instead of
23713 trees, and not primarily by CASE_LABEL uids but by
23714 label_for_block indexes.
23715 (find_switch_asserts): Put case labels into struct case_info
23716 array instead of TREE_VEC, adjust sorting, compare label_for_block
23717 values instead of CASE_LABELs.
23719 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23721 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23722 ("orndi3_neon"): Likewise.
23723 ("bic<mode>3_neon"): Likewise.
23725 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23727 PR tree-optimization/49038
23728 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23729 Ensure at least one epilogue iteration if required by data
23730 accesses with gaps.
23731 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23732 to mark loops that require peeling for gaps.
23733 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23734 (vect_get_known_peeling_cost): Take peeling for gaps into
23736 (vect_transform_loop): Generate epilogue if required by data
23738 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23739 loop as requiring an epilogue if there are gaps in the end of
23742 2011-05-25 Ian Lance Taylor <iant@google.com>
23744 * godump.c (go_format_type): Output the first field with a usable
23747 2011-05-25 Ian Lance Taylor <iant@google.com>
23749 * godump.c (go_format_type): Check for invalid type names, pointer
23750 target types, and struct field types.
23752 2011-05-25 Jason Merrill <jason@redhat.com>
23754 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23756 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23758 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23760 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23762 * config/i386/i386.md (*movqi_extv_1)): Put back
23763 "register_operand" check in "type" calculation.
23764 (*movqi_extzv_2): Likewise.
23766 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23768 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23770 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23773 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23774 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23775 __divxc3, __divtc3): Wrap definitions in #ifndef.
23777 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23780 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23781 "register_operand" check and replace q_regs_operand with
23782 QIreg_operand in "type" calculation.
23783 (*movqi_extv_1): Likewise.
23784 (*movqi_extzv_2_rex64): Likewise.
23785 (*movqi_extzv_2): Likewise.
23787 * config/i386/predicates.md (QIreg_operand): New.
23789 2011-05-25 Richard Guenther <rguenther@suse.de>
23791 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23792 type-based offset disambiguation, streamline MEM_REF and
23793 TARGET_MEM_REF handling.
23795 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23797 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23798 (bdesc_special_args): Add pause intrinsic.
23800 * config/i386/i386.md (UNSPEC_PAUSE): New.
23802 (*pause): Likewise.
23803 * config/i386/ia32intrin.h (__pause): Likewise.
23805 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23808 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23810 PR tree-optimization/46728
23811 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23812 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23814 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23816 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23817 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23818 instead of TS_COMMON.
23820 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23822 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23823 LIBGCC2_GNU_PREFIX is defined.
23825 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23826 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23827 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23828 __clz_tab): Define using __N.
23829 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23830 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23831 * target.def (libfunc_gnu_prefix): New hook.
23832 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23833 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23834 * doc/tm.texi: Regenerate.
23835 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23836 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23838 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23839 (init_optabs): Likewise for the bswap libfuncs.
23840 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23842 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23843 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23844 * libgcc-std.ver: Remove.
23845 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23846 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23848 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23849 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23850 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23851 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23852 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23853 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23854 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23855 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23856 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23857 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23859 2011-05-25 Jan Hubicka <jh@suse.cz>
23861 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23862 (lto_output_tree): Use output_record_start.
23863 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23864 (lto_get_pickled_tree): Use input_record_start.
23865 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23866 (lto_value_range_error): New function.
23867 * lto-streamer.h (lto_value_range_error): Declare.
23868 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23869 (lto_output_enum, lto_input_enum): New macros.
23871 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23873 * common.opt (flag_stack_usage_info): New variable.
23874 (-Wstack-usage): New option.
23875 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23876 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23877 <OPT_fstack_usage>: Likewise.
23878 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23879 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23880 of flag_stack_usage.
23881 (emit_library_call_value_1): Likewise.
23882 * explow.c (allocate_dynamic_stack_space): Likewise.
23883 * function.c (instantiate_virtual_regs ): Likewise.
23884 (prepare_function_start): Likewise.
23885 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23886 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23887 * config/arm/arm.c (arm_expand_prologue): Likewise.
23888 (thumb1_expand_prologue): Likewise.
23889 * config/avr/avr.c (expand_prologue): Likewise.
23890 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23891 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23892 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23893 * config/mips/mips.c (mips_expand_prologue): Likewise.
23894 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23895 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23896 * config/s390/s390.c (s390_emit_prologue): Likewise.
23897 * config/sh/sh.c (sh_expand_prologue): Likewise.
23898 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23899 * config/spu/spu.c (spu_expand_prologue): Likewise.
23901 2011-05-25 Richard Guenther <rguenther@suse.de>
23903 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23904 (gimple_canonical_types_compatible_p): Likewise.
23906 2011-05-25 Jan Hubicka <jh@suse.cz>
23908 PR middle-end/49062
23909 * ipa.c (function_and_variable_visibility): Only add to same
23910 comdat group list if DECL_ONE_ONLY.
23912 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23914 PR rtl-optimization/49014
23915 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23917 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23920 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23922 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23924 PR rtl-optimization/48757
23925 * ira-build.c (loop_with_eh_edge_p): Rename to
23926 loop_with_complex_edge_p, check edges on complexity, make function
23928 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23931 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23933 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23934 force flag_ira_share_save_slots to 0.
23936 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23938 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23939 (vt_initialize): Set PROLOGUE_BB unconditionally.
23940 Add block comment about CFA_BASE_RTX machinery.
23941 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23942 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23944 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23947 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23948 parsing of syntax error in ObjC instance variable lists. In
23949 particular, avoid an infinite loop if there is a stray ']'.
23950 Updated error message.
23952 2011-05-24 Ian Lance Taylor <iant@google.com>
23954 * godump.c (go_define): Don't accept a string immediately after
23957 2011-05-24 Ian Lance Taylor <iant@google.com>
23959 * godump.c (struct godump_container): Add invalid_hash field.
23960 (go_format_type): Return false if type is found in invalid_hash.
23961 (go_output_typedef): Add invalid type to invalid_hash.
23962 (go_finish): Create and delete invalid_hash.
23964 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23966 PR tree-optimization/46728
23967 * tree-ssa-math-opts.c (powi_table): New.
23968 (powi_lookup_cost): New.
23970 (powi_as_mults_1): New.
23971 (powi_as_mults): New.
23972 (gimple_expand_builtin_powi): New.
23973 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23974 (gate_cse_sincos): Remove sincos/cexp restriction.
23976 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23979 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23981 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23982 * mips-tdump.c: Likewise.
23984 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23987 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23988 add -mno-XXX. Handle FMA.
23990 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23992 PR rtl-optimization/48633
23993 * ira-build.c (loop_with_eh_edge_p): New function.
23994 (mark_loops_for_removal): Use it.
23996 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23998 PR rtl-optimization/48971
23999 * ira.c (setup_pressure_classes): Don't check register move cost
24000 for classes with one registers. Don't add pressure class if there
24001 is a pressure class with the same available hard registers.
24002 Check contains_reg_of_mode. Fix a typo in collecting
24003 temp_hard_regset. Ignore hard registers not belonging to a class.
24005 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24008 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24010 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24011 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24013 PR gcov-profile/48845
24014 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24016 2011-05-24 Richard Guenther <rguenther@suse.de>
24018 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24019 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24020 (gimple_types_compatible_p_1): Adjust.
24021 (iterative_hash_canonical_type): Do not bother about complete vs.
24023 (gimple_canonical_types_compatible_p): Likewise.
24025 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24027 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24029 2011-05-24 Richard Guenther <rguenther@suse.de>
24032 * gimple.c (gimple_register_canonical_type): Revert
24034 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24035 does not for a tree for the case where it matters. Cache
24036 pointer-type alias-sets.
24038 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24040 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24041 (OBJS): Remove options.o, opts-common.o and prefix.o.
24042 (OBJS-libcommon-target): New.
24043 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24044 (BACKEND): Include libcommon-target.a.
24045 (MOSTLYCLEANFILES): Include libcommon-target.a.
24046 (libcommon-target.a): New.
24047 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24050 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24052 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24053 parts of output shared with the driver.
24054 * optc-gen.awk: Don't generate parts of output not shared with the
24056 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24057 * doc/options.texi (SourcerInclude): Mention options-save.c.
24058 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24059 (OBJS): Add options-save.o.
24060 (options-save.c, options-save.o): New.
24061 (options.o): Update dependencies.
24062 (gcc-options.o): Remove.
24063 (mostlyclean): Remove options-save.c.
24065 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24068 * dbxout.c: Include cgraph.h.
24069 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24070 and without value expr, return NULL if no varpool node exists for
24071 it or if it is not needed.
24072 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24075 * c-decl.c (start_decl): Convert expr to void_type_node.
24077 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24079 PR rtl-optimization/48826
24080 * emit-rtl.c (try_split): When splitting a call that is followed
24081 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24083 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24085 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24086 parameters passed in memory prefer using DECL_INCOMING_RTL over
24087 the pseudos it will be copied into.
24089 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24092 * config/i386/i386.c (ix86_option_override_internal): Save the
24093 initial options after checking vzeroupper.
24095 2011-05-23 David Li <davidxl@google.com>
24097 PR tree-optimization/48988
24098 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24099 Initialize has_valid_pred for each pred chain.
24101 2011-05-23 Richard Guenther <rguenther@suse.de>
24103 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24104 (iterative_hash_gimple_type): Always hash type names.
24106 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24108 * c-typeck.c (build_function_call_vec): Tweak call to
24109 check_function_arguments.
24111 2011-05-23 Richard Guenther <rguenther@suse.de>
24113 PR tree-optimization/49115
24114 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24115 is not necessarily carried out, do not claim it kills the ref.
24116 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24118 2011-05-23 Richard Guenther <rguenther@suse.de>
24120 PR middle-end/15419
24121 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24122 what pointer types we accept for folding.
24124 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24126 * gthr-gnat.c: Remove.
24127 * gthr-gnat.h: Remove.
24128 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24129 * config/t-freebsd (LIB2ADDEH): Likewise.
24130 * config/t-linux (LIB2ADDEH): Likewise.
24131 * config/t-sol2 (LIB2ADDEH): Likewise.
24132 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24133 * configure.ac (target_thread_file): Remove gnat handling.
24134 * configure: Regenerate.
24135 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24137 2011-05-23 Tristan Gingold <gingold@adacore.com>
24138 Eric Botcazou <ebotcazou@adacore.com>
24140 * gcov.c (create_file_names): If no object directory is specified,
24141 keep the directory of the file.
24143 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24145 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24146 * configure: Regenerate.
24148 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24150 PR middle-end/48973
24151 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24152 failed and the comparison has a single bit signed type, use
24153 constm1_rtx instead of const1_rtx for true value.
24154 (do_store_flag): If ops->type is single bit signed type, disable
24155 signel bit test optimization and pass -1 instead of 1 as last
24156 parameter to emit_store_flag_force.
24158 2011-05-23 Tom de Vries <tom@codesourcery.com>
24161 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24163 (infer_loop_bounds_from_undefined): Use new function.
24165 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24167 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24168 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24169 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24171 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24173 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24175 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24176 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24179 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24181 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24183 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24185 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24186 UNSPEC_MOVE_PIC pattern.
24188 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24190 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24191 (sparc-*-rtems*): Likewise.
24192 (sparc64-*-elf*): Likewise.
24193 (sparc64-*-rtems*): Likewise.
24194 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24195 * config/sparc/t-crtin: New file.
24196 * config/sparc/t-sol2 (crti.o): Delete rule.
24197 (crtn.o): Likewise.
24198 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24199 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24200 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24201 (ENDFILE_SPEC): Add crtn.o.
24203 2011-05-22 Tom de Vries <tom@codesourcery.com>
24205 PR middle-end/48689
24206 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24207 CODE_CONTAINS_STRUCT (TS_COMMON).
24209 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24211 PR middle-end/49029
24212 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24213 only after deciding which mode to use.
24215 2011-05-22 Tom de Vries <tom@codesourcery.com>
24218 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24219 for call to get_shiftadd_cost.
24221 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24224 * config/i386/cpuid.h (bit_MMXEXT): New define.
24226 2011-05-22 Nick Clifton <nickc@redhat.com>
24228 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24229 initialisation of non-existant args[2] element. Use args[] array
24230 not arg[] array to pass arguments to build_function_type_list.
24232 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24234 PR tree-optimization/49087
24235 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24237 2011-05-21 Jason Merrill <jason@redhat.com>
24240 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24241 static storage duration.
24243 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24245 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24248 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24250 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24251 false if there are call-saved registers here...
24252 (sparc_can_use_return_insn_p): ...but here instead.
24253 (save_or_restore_regs): Fix thinko.
24254 (sparc_expand_prologue): Use current_function_is_leaf.
24255 (sparc_frame_pointer_required): Likewise.
24257 2011-05-21 Nick Clifton <nickc@redhat.com>
24260 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24262 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24264 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24265 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24267 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24269 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24270 * optc-gen.awk: Move common code to opt-read.awk.
24271 * opth-gen.awk: Likewise.
24272 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24274 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24276 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24278 2011-05-20 Tom de Vries <tom@codesourcery.com>
24281 * tree-ssa-loop-ivopts.c: Include expmed.h.
24282 (get_shiftadd_cost): New function.
24283 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24285 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24288 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24289 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24291 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24293 * Makefile.in: Update comment referring to $(OBJS-common).
24295 2011-05-20 Ian Lance Taylor <iant@google.com>
24297 * godump.c (go_output_typedef): Put enum constants in the macro
24298 hash table to avoid duplicate Go const definitions.
24300 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24302 * Makefile.in (LIBDEPS): Add libcommon.a.
24304 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24305 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24306 pretty-print.o and version.o.
24307 (OBJS-libcommon): New.
24308 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24309 (BACKEND): Add libcommon.a.
24310 (MOSTLYCLEANFILES): Likewise.
24311 (libcommon.a): New.
24312 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24313 (cpp$(exeext)): Likewise.
24314 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24315 pretty-print.o and input.o.
24316 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24317 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24318 (errors.o): Remove.
24319 (mips-tfile): Don't explicitly use version.o.
24320 (mips-tdump): Likewise.
24321 (gcov.o): Depend on $(DIAGNOSTIC_H).
24322 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24323 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24324 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24325 * gcov-dump.c: Include intl.h and diagnostic.h.
24326 (main): Initialize diagnostics.
24327 * gcov.c: Include diagnostic.h.
24329 (main): Initialize diagnostics.
24330 * lto-wrapper.c: Include diagnostic.h.
24331 (main): Initialize diagnostics.
24333 2011-05-20 Michael Matz <matz@suse.de>
24335 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24337 2011-05-20 Michael Matz <matz@suse.de>
24338 Richard Guenther <rguenther@suse.de>
24340 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24341 use lto_streamer_cache_append directly instead of returning a VEC.
24342 (preload_common_node): Remove.
24343 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24345 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24347 2011-05-20 Richard Guenther <rguenther@suse.de>
24349 PR tree-optimization/49079
24350 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24351 MEM_REFs correctly for the trailing array access detection.
24352 Special case constants the same way as decls for overall size
24355 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24357 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24358 argument expansion.
24360 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24362 PR tree-optimization/49073
24363 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24364 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24365 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24367 2011-05-20 Richard Guenther <rguenther@suse.de>
24369 PR middle-end/48849
24370 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24371 of pointer types the same way the middle-end does.
24373 2011-05-20 Richard Guenther <rguenther@suse.de>
24375 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24376 or pointer-to chains. Delay all fixup to uniquify_nodes.
24378 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24380 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24381 (fma4_fmaddsub): Likewise
24383 2011-05-19 Jan Hubicka <jh@suse.cz>
24385 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24386 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24387 (type_pair_cache): New static var.
24388 (lookup_type_pair): Use fixed sized custom hash; make inline.
24389 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24390 calls of lookup_type_pair.
24391 (print_gimple_types_stats): Remove cache stats.
24392 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24395 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24397 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24398 when TARGET_RDRND is active.
24399 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24400 Generate dummy SImode target register when target is NULL.
24402 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24404 * config/arm/arm-fpus.def: New.
24405 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24407 * config/arm/arm-tables.opt: Regenerate.
24408 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24409 (arm_option_override): Don't decode FPU name to string here.
24410 * config/arm/arm.opt (mfpu=): Use Enum.
24411 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24412 Update dependencies.
24414 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24416 * collect2.c: Include diagnostic.h.
24417 (fatal_perror, fatal, error, fancy_abort): Remove.
24418 (main): Set progname. Call xmalloc_set_program_name and
24419 diagnostic_initialize.
24420 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24421 scan_libraries, resolve_lib_name): Call fatal_error instead of
24422 fatal and fatal_perror.
24423 * collect2.h (error, fatal, fatal_perror): Don't declare.
24424 * tlink.c: Include diagnostic-core.h.
24425 (recompile_files): Call fatal_error instead of fatal_perror.
24426 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24427 pretty-print.o and input.o.
24428 (collect2.o, tlink.o): Update dependencies.
24430 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24432 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24434 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24437 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24438 COMDAT group syntax, both SPARC and x86 variants.
24439 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24440 * configure: Regenerate.
24441 * config/sol2.h (TARGET_SOLARIS): Define.
24442 (PUSHSECTION_FORMAT): Remove.
24443 (SECTION_NAME_FORMAT): Define.
24444 * config/sol2.c: Include hashtab.h.
24445 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24446 expansion, using SECTION_NAME_FORMAT.
24447 (solaris_comdat_htab): New variable.
24448 (struct comdat_entry): Define.
24449 (comdat_hash): New function.
24450 (comdat_eq): New function.
24451 (solaris_elf_asm_comdat_section): New function.
24452 (solaris_define_comdat_signature): New function.
24453 (solaris_code_end): New function.
24454 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24455 (solaris_code_end): Declare.
24456 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24457 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24459 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24460 Remove ATTRIBUTE_UNUSED.
24461 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24462 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24463 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24464 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24465 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24466 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24467 (PUSHSECTION_FORMAT): Remove.
24468 (SECTION_NAME_FORMAT): Redefine.
24470 2011-05-19 Kai Tietz <ktietz@redhat.com>
24472 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24473 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24474 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24476 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24477 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24479 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24481 2011-05-19 Richard Guenther <rguenther@suse.de>
24483 PR middle-end/48985
24484 * tree-object-size.c (addr_object_size): If the pointed-to
24485 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24487 2011-05-19 Richard Guenther <rguenther@suse.de>
24489 * gimple.c (gimple_types_compatible_p_1): Compare names of
24490 the types themselves.
24491 (iterative_hash_gimple_type): And hash them that way.
24492 (gimple_register_type_1): If we register a main variant properly
24493 initialize the leader to ourselves.
24495 2011-05-19 Tom de Vries <tom@codesourcery.com>
24498 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24499 get_loop_invariant_expr_id.
24500 (get_loop_invariant_expr_id): Use get_expr_id.
24501 (parm_decl_cost): New function.
24502 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24503 Improve bound cost estimation. Use different inv_expr_id for elim and
24506 2011-05-19 Tom de Vries <tom@codesourcery.com>
24509 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24510 cost_base.cost == 0.
24512 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24515 * config/i386/sse.md
24516 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24519 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24521 PR tree-optimization/49039
24522 * tree-vrp.c (extract_range_from_binary_expr): For
24523 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24524 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24526 2011-05-18 Tom de Vries <tom@codesourcery.com>
24529 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24531 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24533 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24534 (*tls_global_dynamic_64): Ditto.
24535 (*tls_local_dynamic_base_32_gnu): Ditto.
24536 (*tls_local_dynamic_base_64): Ditto.
24537 (tls_initial_exec_64_sun): Ditto.
24539 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24541 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24542 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24544 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24545 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24546 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24547 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24548 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24549 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24550 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24552 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24554 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24555 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24556 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24557 target_thread_pointer, arm_structure_size_boundary, struct
24558 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24559 struct abi_name, arm_all_abis): Remove.
24560 (arm_option_override) Don't process most enumerated option values here.
24561 Don't process target_fpe_name here. Work with integer not string for
24562 structure size boundary; use separate diagnostics for each case.
24563 * config/arm/arm.h (enum float_abi_type, enum
24564 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24566 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24567 arm_structure_size_boundary): Remove.
24568 * config/arm/arm.opt (mabi=): Use Enum and Init.
24569 (arm_abi_type): New Enum and EnumValue entries.
24570 (mfloat-abi=): Use Enum and Init.
24571 (float_abi_type): New Enum and EnumValue entries.
24572 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24573 (mfp16-format=): Use Enum and Init.
24574 (arm_fp16_format_type): New Enum and EnumValue entries.
24575 (mstructure-size-boundary=): Use UInteger and Init.
24576 (mtp=): Use Enum and Init.
24577 (arm_tp_type): New Enum and EnumValue entries.
24579 2011-05-18 Richard Guenther <rguenther@suse.de>
24581 PR tree-optimization/49018
24582 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24583 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24584 gimple_has_side_effects.
24586 2011-05-18 Richard Guenther <rguenther@suse.de>
24588 * gimple.c (gimple_register_type_1): New function, split out from ...
24589 (gimple_register_type): ... here. Avoid infinite recursion.
24591 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24593 PR tree-optimization/41881
24594 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24595 reduction_chains along with a macro for its access.
24596 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24597 (destroy_loop_vec_info): Free reduction chains.
24598 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24599 (vect_is_slp_reduction): New function.
24600 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24601 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24602 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24603 definition types for reduction chains.
24604 (vect_supported_load_permutation_p): Don't allow permutations for
24606 (vect_analyze_slp_instance): Support reduction chains.
24607 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24608 (vect_get_constant_vectors): Handle reduction chains.
24609 (vect_schedule_slp_instance): Mark the first statement of the
24610 reduction chain as reduction.
24612 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24614 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24615 names for group elements access.
24616 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24617 reduction chains as well. Remove data reference and interleaving
24618 related words from the fields names.
24619 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24621 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24622 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24623 vect_update_interleaving_chain, vect_same_range_drs,
24624 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24625 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24626 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24627 vect_analyze_group_access, vect_analyze_data_ref_access,
24628 vect_create_data_ref_ptr, vect_transform_strided_load,
24629 vect_record_strided_load_vectors): Likewise.
24630 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24631 vect_model_load_cost, vectorizable_store, vectorizable_load,
24632 vect_remove_stores, new_stmt_vec_info): Likewise.
24633 * tree-vect-slp.c (vect_build_slp_tree,
24634 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24636 2011-05-18 Richard Guenther <rguenther@suse.de>
24638 PR middle-end/48989
24639 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24640 operand verification.
24641 (verify_gimple_assign_binary): Likewise.
24642 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24643 to non-1-precision BOOLEAN_TYPEs.
24645 2011-05-18 Tom de Vries <tom@codesourcery.com>
24648 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24650 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24652 PR tree-optimization/49000
24653 * tree-ssa.c (execute_update_addresses_taken): Call
24654 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24655 be rewritten and decl has been marked for renaming, reset
24658 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24660 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24661 enum_opts_set when testing if attributes have set -mfpmath=.
24663 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24665 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24667 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24669 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24671 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24672 id.transform_lang_insert_block with NULL.
24674 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24676 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24677 (output_fp_compare): Change args 3 and 4 to bool.
24678 (ix86_expand_call): Change arg 6 to bool.
24679 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24680 (ix86_attr_length_vex_default): Change arg 3 to bool.
24681 * config/i386/i386.md: Update all uses.
24682 * config/i386/i386.c: Ditto.
24683 (ix86_flags_dependent): Change return type to bool.
24685 2011-05-17 Richard Guenther <rguenther@suse.de>
24687 * gimple.c (type_hash_pair_compare): Fix comparison.
24689 2011-05-17 Richard Guenther <rguenther@suse.de>
24691 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24692 case some more, fix final hash value of the non-singleton case.
24694 2011-05-17 Richard Guenther <rguenther@suse.de>
24698 2011-05-16 Richard Guenther <rguenther@suse.de>
24700 * gimple.c (gimple_types_compatible_p_1): Use names of the
24701 type itself, not its main variant.
24702 (iterative_hash_gimple_type): Likewise.
24704 2011-05-17 Richard Guenther <rguenther@suse.de>
24706 * gimple.c (gimple_register_canonical_type): Use the main-variant
24707 leader for computing the canonical type.
24709 2011-05-17 Nick Clifton <nickc@redhat.com>
24711 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24714 * config/rx/rx.md: Add peephole to remove redundant extensions
24716 (bitset_in_memory): Use rx_restricted_mem_operand.
24717 (bitinvert_in_memory): Likewise.
24718 (bitclr_in_memory): Likewise.
24720 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24721 Nick Clifton <nickc@redhat.com>
24723 * config/rx/rx.md: Add peepholes to match a register move followed
24724 by a comparison of the moved register. Replace these with an
24725 addition of zero that does both actions in one instruction.
24727 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24730 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24731 predicate to allow CONST_INT.
24732 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24734 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24736 * opts-common.c (opt_enum_arg_to_value): New.
24737 * opts.h (opt_enum_arg_to_value): Declare.
24738 * config/i386/i386.opt (fpmath): Remove.
24739 (mfpmath=): Use Enum, Init and Save.
24740 (fpmath_unit): New Enum and EnumValue entries.
24741 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24742 name for function fpmath state.
24743 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24744 * config/i386/i386.c: Include diagnostic.h.
24745 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24746 (ix86_target_string): Take enum fpmath_unit value instead of string.
24747 (ix86_debug_options): Update call to ix86_target_string.
24748 (ix86_option_override_internal): Don't process fpmath strings here.
24749 (x86_function_specific_save, ix86_function_specific_restore):
24750 Don't handle fpmath state specially.
24751 (ix86_function_specific_print): Pass fpmath state to
24752 ix86_target_string instead of printing in this function.
24753 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24754 Handle enum attributes.
24755 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24756 (ix86_valid_target_attribute_tree): Update option_strings
24757 handling. Handle fpmath as enum option.
24758 (ix86_can_inline_p): Update field names for function fpmath state.
24759 (ix86_expand_builtin): Update call to ix86_target_string.
24760 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24761 (ix86_fpmath): Remove.
24762 * config/i386/t-i386 (i386.o): Update dependencies.
24764 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24766 PR preprocessor/48677
24767 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24768 from decoded_options[0], not from itself.
24770 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24772 * config/i386/constraints.md (z): New constraint.
24773 * config/i386/i386.c (c): New mode attribute.
24774 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24775 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24776 constraint for operand 0.
24777 (*call_vzeroupper): Ditto.
24778 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24779 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24780 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24781 Use "lzm" constraint for operand 0.
24782 (*call_pop_vzeroupper): Ditto.
24783 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24784 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24785 constraint for operand 0.
24786 (*sibcall_vzeroupper): Ditto.
24787 (*sibcall_rex64_ms_sysv): Ditto.
24788 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24789 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24790 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24791 (*sibcall_pop_vzeroupper): Ditto.
24792 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24793 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24794 mode iterator. Use "<c>zm" constraint for operand 1.
24795 (*call_value_vzeroupper): Ditto.
24796 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24798 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24799 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24800 *call_value_pop_1. Use "lzm" constraint for operand 1.
24801 (*call_value_pop_vzeroupper): Ditto.
24802 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24803 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24804 mode iterator. Use "Uz" constraint for operand 1.
24805 (*sibcall_value_vzeroupper): Ditto.
24806 (*sibcall_value_rex64_ms_sysv): Ditto.
24807 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24808 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24809 constraint for operand 1.
24810 (*sibcall_value_pop_vzeroupper): Ditto.
24811 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24812 and "z" constraint for operand 2.
24813 (*tls_global_dynamic_32_gnu): Ditto.
24814 (*tls_local_dynamic_base_32_gnu): Ditto.
24815 (*tls_local_dynamic_base_64): Ditto.
24816 (*tls_local_dynamic_32_once): Ditto.
24817 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24818 Update all callers.
24819 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24821 2011-05-16 Richard Guenther <rguenther@suse.de>
24823 * gimple.c (gimple_types_compatible_p_1): Use names of the
24824 type itself, not its main variant.
24825 (iterative_hash_gimple_type): Likewise.
24827 2011-05-16 Richard Guenther <rguenther@suse.de>
24829 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24830 always visit pointer target and function result and argument types.
24832 2011-05-16 Jason Merrill <jason@redhat.com>
24835 * tree-inline.c (copy_statement_list): Put back recursion.
24837 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24841 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24842 * config/avr/avr.md ("*ior<mode>qi.byte0",
24843 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24845 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24848 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24849 register is needed for a function argument.
24851 2011-05-16 Richard Guenther <rguenther@suse.de>
24853 * gimple.c (struct type_hash_pair): New type.
24854 (type_hash_pair_compare): New function.
24855 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24857 2011-05-16 Revital Eres <revital.eres@linaro.org>
24859 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24861 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24863 * config/i386/i386.md (floating point move splitters): Fix
24864 usage of standard_80387_constant_p.
24865 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24867 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24869 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24871 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24873 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24874 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24875 (tree_ssa_lim_finalize): Likewise.
24877 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24879 * config/i386/constraint.md (Yd, Yx): New register constraints.
24880 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24881 Yd conditional register constraint.
24882 (*movtf_internal): Use standard_sse_constant_opcode.
24883 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24884 Yx conditional register constraint.
24885 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24886 Yd conditional register constraint. Use standard_sse_constant_p to
24887 check for valid SSE constants and call standard_sse_constant_opcode to
24889 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24890 constants and call standard_sse_constant_opcode to output SSE insn.
24891 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24892 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24893 optimize_size is set.
24894 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24896 2011-05-14 Tobias Burnus <burnus@net-b.de>
24898 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24900 2011-05-13 Martin Jambor <mjambor@suse.cz>
24902 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24903 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24904 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24905 (evaluate_conditions_for_ipcp_clone): Removed.
24906 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24907 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24908 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24910 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24912 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24913 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24914 lieu of MAY_HAVE_DEBUG_STMTS.
24915 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24916 debug statements if !MAY_HAVE_DEBUG_STMTS.
24918 2011-05-13 Martin Thuresson <martint@google.com>
24920 PR gcov-profile/47793
24921 * libgcov.c (gcov_exit): Support relative profile paths.
24922 * doc/invoke.texi (-fprofile-dir): Update for above change.
24924 2011-05-13 Richard Guenther <rguenther@suse.de>
24926 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24927 type-pair caching, do not compare hashes.
24929 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24931 PR middle-end/48965
24932 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24933 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24935 2011-05-13 Kai Tietz <ktietz@redhat.com>
24937 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24938 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24939 compatible type for TRUTH_NOT_EXPR.
24941 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24943 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24944 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24945 can_create_pseudo_p ().
24947 2011-05-13 Richard Guenther <rguenther@suse.de>
24950 * gimple.c (iterative_hash_gimple_type): Revert change in
24951 pointer target and function result and argument hashing.
24953 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24955 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24956 (*movxf_internal_nointeger): Ditto.
24957 (*movdf_internal_rex64): Ditto.
24958 (*movdf_internal): Ditto.
24959 (*movdf_internal_nointeger): Ditto.
24960 (*movsf_internal): Ditto.
24961 (sincos splitters): Use can_create_pseudo ().
24963 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24965 * config/i386/i386-opts.h: New.
24966 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24967 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24968 ix86_section_threshold): Remove.
24969 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24970 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24972 (ix86_option_override_internal): Don't decode strings for options
24973 other than -march=, -mtune= and -mfpmath=. Don't allow for
24974 __attribute__ uses in remaining diagnostics for options with
24975 string arguments. Don't check for integer arguments being negative.
24976 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24977 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24978 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24979 ix86_branch_cost, ix86_section_threshold): Remove.
24980 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24982 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24984 (masm=): Use Enum and Init.
24985 (asm_dialect): New Enum and EnumValue entries.
24986 (mbranch-cost=): Use UInteger.
24987 (mlarge-data-threshold=): Use UInteger and Init.
24988 (mcmodel=): Use Enum and Init.
24989 (cmodel): New Enum and EnumValue entries.
24990 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24991 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24992 mregparm=): Use UInteger.
24993 (mstringop-strategy=): Use Enum and Init.
24994 (stringop_alg): New Enum and EnumValue entries.
24995 (mtls-dialect=): Use Enum and Init.
24996 (tls_dialect): New Enum and EnumValue entries.
24997 (mabi=): Use Enum and Init.
24998 (calling_abi): New Enum and EnumValue entries.
24999 (mveclibabi=): Use Enum and Init.
25000 (ix86_veclibabi): New Enum and EnumValue entries.
25002 2011-05-13 Nick Clifton <nickc@redhat.com>
25004 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25005 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25007 2011-05-13 Kai Tietz <ktietz@redhat.com>
25009 PR middle-end/48984
25010 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25011 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25012 (gimple_boolify): Check for cast for boolean_type_node instead for
25015 2011-05-13 Richard Guenther <rguenther@suse.de>
25017 PR tree-optimization/48172
25018 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25019 multiplying by number of iterations for equal step.
25020 (vect_create_cond_for_alias_checks): Likewise.
25022 2011-05-13 Andreas Schwab <schwab@redhat.com>
25024 * configure.ac: Use AS_HELP_STRING throughout.
25025 * configure: Regenerate.
25027 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25029 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25030 (ix86_emit_restore_regs_using_mov): Likewise.
25031 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25033 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25035 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25036 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25037 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25038 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25039 RTX_OK_FOR_OLO10_P): ...here.
25040 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25043 2011-05-12 Kai Tietz <ktietz@redhat.com>
25045 * gimplify.c (gimple_boolify): Re-boolify expression
25046 arguments even if expression type is of kind BOOLEAN_TYPE.
25047 (gimplify_boolean_expr): Removed.
25048 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25049 and XOR. Additional take care that we keep expression's type.
25050 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25051 of TRUTH_AND|OR|XOR_EXPR.
25053 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25055 PR tree-optimization/48975
25056 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25057 on all bbs here and free and clear ifc_bbs at the end.
25059 2011-05-12 Richard Guenther <rguenther@suse.de>
25061 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25062 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25063 until after simple checks.
25064 (gimple_types_compatible_p): Likewise.
25065 (iterative_hash_gimple_type): Always hash pointer targets
25066 and function return and argument types.
25067 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25068 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25069 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25070 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25071 completely in the simple compare section.
25072 (gimple_register_canonical_type): Query the cache again after
25075 2011-05-12 Richard Guenther <rguenther@suse.de>
25077 PR tree-optimization/48172
25078 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25079 the number of iterations from the segment size calculation.
25080 (vect_create_cond_for_alias_checks): Adjust.
25082 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25085 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25086 if validate_subreg fails.
25088 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25090 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25091 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25094 2011-05-12 DJ Delorie <dj@redhat.com>
25096 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25097 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25098 created builtin into rx_builtins array.
25099 (rx_builtin_decl): New function.
25100 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25102 2011-05-12 DJ Delorie <dj@redhat.com>
25103 Nick Clifton <nickc@redhat.com>
25105 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25106 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25107 (rx_is_legitimate_address): Add pre-decrement and post-increment
25108 addressing in HImode and QImode. Fix test for out of range
25109 REG+INT addressing.
25110 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25111 (rx_align_for_label): Test label before extracting its usage count.
25112 (rx_adjust_insn_lengths): Fix selection of insn codes.
25113 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25115 2011-05-11 Jason Merrill <jason@redhat.com>
25117 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25119 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25121 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25122 reindent the subsequent block.
25124 2011-05-11 Satoru Takabayashi <satorux@google.com>
25125 Paul Pluzhnikov <ppluzhnikov@google.com>
25127 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25128 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25129 * config.in: Add LINKER_HASH_STYLE.
25130 * configure.ac: Add --with-linker-hash-style.
25131 * configure: Regenerate.
25133 2011-05-11 Richard Guenther <rguenther@suse.de>
25135 PR middle-end/48964
25136 * gimple.c (iterative_hash_canonical_type): Fix typo.
25138 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25140 * config/i386/i386.c (legitimize_tls_address)
25141 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25142 expanders directly for TARGET_GNU2_TLS. Determine pic and
25143 __tls_get_addr symbol reference here. Update call to
25144 gen_tls_global_dynamic_{32,64} for added arguments.
25145 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25146 expanders directly for TARGET_GNU2_TLS. Determine
25147 __tls_get_addr symbol reference here. Update call to
25148 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25149 unique UNSPEC REG_EQUIV to libcall block.
25150 (ix86_tls_get_addr): Declare static.
25151 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25152 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25153 Do not determine pic and __tls_get_addr symbol reference here. Do not
25154 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25155 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25156 (tls_global_dynamic_64): Add operand 2. Do not determine
25157 __tls_get_addr symbol reference here. Do not call
25158 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25159 (tls_local_dynamic_base64): Ditto for operand 1.
25161 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25163 * function.c (expand_function_start): Initialize stack_check_probe_note
25164 only if the generic stack checking mechanism is used.
25166 2011-05-11 Richard Guenther <rguenther@suse.de>
25168 PR tree-optimization/15256
25169 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25170 (A & B) | C, combine (A op CST1) op CST2.
25171 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25172 visit assigns that have uses.
25174 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25176 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25177 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25178 (unpack_ts_type_common_value_fields): ...this. Update comment.
25179 (unpack_value_fields): Adjust for renaming.
25180 (lto_input_ts_type_tree_pointers): Split into...
25181 (lto_input_ts_type_common_tree_pointer): ...this and...
25182 (lto_input_ts_type_non_common_tree_pointers): ...this.
25183 (lto_input_tree_pointers): Adjust for above split.
25184 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25185 (pack_ts_type_common_value_fields): ...this. Update comment.
25186 (lto_output_ts_type_tree_pointers): Split into...
25187 (lto_output_ts_type_common_tree_pointers): ...this and...
25188 (lto_output_ts_type_non_common_tree_pointers): ...this.
25189 (lto_output_tree_pointers): Adjust for above split.
25190 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25191 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25192 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25193 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25195 (struct tree_type): Split into...
25196 (struct tree_type_common: ...this and...
25197 (struct tree_type_with_lang_specific): ...this and...
25198 (struct tree_type_non_common): ...this. Adjust accessor macros
25200 (TYPE_VALUES_RAW): Define.
25201 (union tree_node): Update for above changes.
25202 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25203 TS_TYPE_NON_COMMON.
25204 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25205 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25206 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25207 * treestructu.def (TS_TYPE): Remove.
25208 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25211 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25214 * tree-ssa.c (reset_debug_uses): New function.
25215 * tree-flow.h (reset_debug_uses): New prototype.
25216 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25217 * tree-loop-distribution.c (generate_loops_for_partition): Call
25218 reset_debug_uses on the stmts that will be removed. Keep around
25219 all debug stmts, don't count them as bits in partition bitmap.
25220 (generate_builtin): Don't count debug stmts or labels as bits in
25223 2011-05-11 Richard Guenther <rguenther@suse.de>
25225 * gimple.c (gimple_type_hash_1): Merge with ...
25226 (gimple_type_hash): ... this.
25227 (gtc_visit): Remove mode parameter and simplify accordingly.
25228 (gimple_types_compatible_p_1): Likewise.
25229 (gimple_types_compatible_p): Likewise.
25230 (iterative_hash_gimple_type): Likewise.
25232 (gimple_type_eq): Adjust.
25234 2011-05-11 Revital Eres <revital.eres@linaro.org>
25236 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25237 enters the branch create an anti edge in the opposite direction
25238 to prevent the creation of reg-moves.
25239 * modulo-sched.c: Adjust comment to reflect the fact we are
25240 scheduling closing branch.
25241 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25242 (stage_count): New field in struct partial_schedule.
25243 (calculate_stage_count): New function.
25244 (normalize_sched_times): Rename to reset_sched_times and handle
25245 incrementing the sched time of the nodes by a constant value
25246 passed as parameter.
25247 (duplicate_insns_of_cycles): Skip closing branch.
25248 (sms_schedule_by_order): Schedule closing branch.
25249 (ps_insn_find_column): Handle closing branch.
25250 (sms_schedule): Call reset_sched_times and adjust the code to
25251 support scheduling of the closing branch.
25252 (ps_insert_empty_row): Update calls to normalize_sched_times
25253 and rotate_partial_schedule functions.
25255 2011-05-11 Richard Guenther <rguenther@suse.de>
25257 PR middle-end/48953
25258 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25260 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25262 * opts.c (finish_options): Move warning settings from process_options.
25263 * toplev.c (process_options): Move warning settings to finish_options.
25265 2011-05-11 Richard Guenther <rguenther@suse.de>
25267 PR tree-optimization/18041
25268 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25269 (simplify_bitwise_binary): ... this. Handle operand conversions
25270 by applying them to the result instead.
25271 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25273 2011-05-11 Richard Guenther <rguenther@suse.de>
25275 * gimple.c (gimple_canonical_types_compatible_p): Split out
25276 from gimple_types_compatible_p and friends. Do not recurse
25277 to pointed-to types.
25278 (gimple_canonical_type_eq): Use it.
25279 (iterative_hash_canonical_type): Split out from
25280 iterative_hash_gimple_type and friends. Do not recurse
25281 to pointed-to types.
25282 (gimple_canonical_type_hash): Use it, allocate the hash here.
25284 2011-05-11 Revital Eres <revital.eres@linaro.org>
25286 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25287 recognizing doloop.
25289 2011-05-11 Revital Eres <revital.eres@linaro.org>
25291 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25292 instead of PREV_INSN.
25294 2011-05-11 Revital Eres <revital.eres@linaro.org>
25296 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25297 * loop-doloop.c (doloop_condition_get): Likewise.
25298 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25300 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25302 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25304 * tree.def (CASE_LABEL_EXPR): Add an operand.
25305 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25307 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25309 * c-decl.c (c_override_global_bindings_to_false): Remove.
25310 (global_bindings_p): Don't check
25311 c_override_global_bindings_to_false.
25312 * c-tree.h (c_override_global_bindings_to_false): Remove.
25313 * c-typeck.c (composite_type): Don't set
25314 c_override_global_bindings_to_false.
25316 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25318 PR target/48857, 48495
25319 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25321 (VSX_MOVE_MODE): Ditto.
25322 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25323 VSX vector types. Add V2DImode.
25324 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25325 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25326 (MODES_TIEABLE_P): Ditto.
25328 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25329 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25331 (init_cumulative_args): Ditto.
25332 (rs6000_function_arg_boundary): Ditto.
25333 (rs6000_function_arg_advance_1): Ditto.
25334 (rs6000_function_arg): Ditto.
25335 (rs6000_function_ok_for_sibcall): Ditto.
25336 (emit_frame_save): Ditto.
25337 (rs6000_function_value): Ditto.
25338 (rs6000_libcall_value): Ditto.
25340 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25342 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25343 i386/darwin-lib.h to $libgcc_tm_file.
25344 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25346 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25348 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25350 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25352 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25353 * config/rs6000/rs6000-tables.opt: New file (generated).
25354 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25355 rs6000/rs6000-tables.opt to extra_options.
25356 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25357 * config/rs6000/rs6000.c (rs6000_select): Remove.
25358 (processor_target_table): Move contents to rs6000-cpus.def.
25359 (darwin_rs6000_override_options): Check
25360 global_options_set.x_rs6000_cpu_index instead of
25361 rs6000_select[1].string.
25362 (rs6000_option_override_internal): Likewise.
25363 (rs6000_handle_option): Don't assert that global structures are in
25364 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25365 (rs6000_default_cpu): New variable.
25366 (rs6000_file_start): Set it instead of local default_cpu. Check
25367 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25368 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25369 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25370 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25371 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25372 rs6000_select): Remove.
25373 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25375 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25376 * config/rs6000/t-rs6000
25377 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25378 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25379 global_options_set.x_rs6000_cpu_index instead of
25380 rs6000_select[1].string.
25381 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25382 global_options_set.x_rs6000_cpu_index instead of
25383 rs6000_select[1].string.
25385 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25387 * config.gcc (libgcc_tm_file): Define instead of including files
25388 from ../../libgcc/config/ in tm_file.
25389 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25390 * configure: Regenerate.
25391 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25392 libgcc_tm.h, cs-libgcc_tm.h): New.
25393 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25394 (clean): Remove libgcc_tm.h.
25395 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25396 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25397 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25399 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25402 * config/avr/avr.c (avr_ret_register): Return unsigned int
25404 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25405 it to avr_libcall_value.
25406 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25408 (avr_expand_binop_builtin): Ditto.
25409 (avr_expand_unop_builtin): Ditto.
25411 2011-05-10 DJ Delorie <dj@redhat.com>
25413 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25414 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25415 * config/rx/rx.c (rx_align_for_label): Add label and
25416 uses_threshold parameters. Do not align when the label is not
25418 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25420 2011-05-10 Richard Guenther <rguenther@suse.de>
25422 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25423 a series of conversions and apply foldings similar to what
25425 (tree_ssa_forward_propagate_single_use_vars): Call it.
25427 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25429 PR tree-optimization/48611
25430 PR tree-optimization/48794
25431 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25432 referenced from RESX or EH_DISPATCH arguments.
25435 * dfp.c (decimal_to_decnumber): Handle conversion from
25436 dconst{1,2,m1,half}.
25438 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25440 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25441 for !flag_prefer_avx128.
25442 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25444 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25446 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25447 (fold_ternary_loc): Use expr_location_or.
25449 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25452 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25453 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25454 Pmode and mem_mode is not VOIDmode.
25456 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25458 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25459 TYPE_QUAL_RESTRICT): Convert to enum.
25461 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25463 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25464 (const_pow2_1_to_8_operand): Ditto.
25465 (const_pow2_1_to_128_operand): Ditto.
25466 (const_pow2_1_to_32768_operand): Ditto.
25467 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25468 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25469 in insn constraint to check integer value of operand 3.
25470 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25472 (PINSR_MODE): New mode iterator.
25473 (sse2p4_1): New mode attribute.
25474 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25475 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25476 iterator. Use const_int_operand instead of
25477 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25478 exact_log2 in insn constraint to check integer value of operand 3.
25480 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25482 * config/i386/sse.md (blendbits): Remove mode attribute.
25483 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25484 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25485 Check integer value of operand 3 in insn constraint.
25487 2011-05-09 Richard Guenther <rguenther@suse.de>
25489 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25491 (lto_symtab_merge): Likewise. Do not register types here.
25492 (lto_symtab_merge_decls_2): Likewise.
25493 (lto_symtab_merge_decls_1): Likewise.
25494 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25495 * gimple.c (enum gtc_mode): Declare.
25496 (gimple_types_compatible_p): Make static.
25498 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25500 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25501 temporary register to match Pmode.
25503 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25505 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25506 and *vec_concatv4si_1_avx.
25508 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25510 PR rtl-optimization/48927
25511 * ira-conflicts.c (commutative_constraint_p): Use
25512 recog_data.alternative_enabled_p to disable alternatives where
25513 "enabled" attribute is false.
25514 (get_dup_num): Ditto.
25515 * ira-lives.c (single_reg_class): Ditto.
25516 (ira_implicitly_set_insn_hard_regs): Ditto.
25518 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25520 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25521 (dataflow_set_preserve_mem_locs): Likewise.
25523 2011-05-09 Philipp Thomas <pth@suse.de>
25525 * config/mep/mep.c (mep_validate_vliw): Syntax description
25526 should not be translated.
25528 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25530 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25531 * config/mips/mips-tables.opt: New file (generated).
25532 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25533 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25534 MIPS_ARCH_OPTION_NATIVE): Define.
25535 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25537 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25538 mips_parse_cpu): Remove.
25539 (mips_cpu_info_from_opt, mips_default_arch): New.
25540 (mips_handle_option): Don't assert that global structures are in
25541 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25542 (mips_option_override): Use new variables and functions to set
25543 state of these options. Use strcmp to check for individual CPU names.
25544 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25546 * config/mips/mips.opt (march=): Use ToLower and Enum.
25547 (mips): Use ToLower, Enum and Var.
25548 (mtune=): Use ToLower and Enum.
25549 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25551 2011-05-08 Jan Hubicka <jh@suse.cz>
25553 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25554 Arrange type pairs to be UID ordered.
25555 (gimple_lookup_type_leader): Make inline.
25557 2011-05-09 Nick Clifton <nickc@redhat.com>
25560 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25564 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25567 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25569 * combine.c (simplify_comparison): Abstract out parts into...
25570 (simplify_compare_const): ... new function.
25571 (try_combine): Generalize parallel arithmetic/compare combining
25572 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25574 2011-05-08 Jan Hubicka <jh@suse.cz>
25576 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25577 (cgraph_create_virtual_clone): Call hooks once virtual clone
25579 * cgraph.h (cgraph_clone_node): Update prototype.
25580 * ipa-cp.c (ipcp_estimate_growth): Use
25581 estimate_ipcp_clone_size_and_time.
25582 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25583 * lto-cgraph.c (input_node): Update.
25584 * ipa-inline.c (recursive_inlining): Update.
25585 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25586 (evaluate_conditions_for_known_args): Break out from ...
25587 (evaluate_conditions_for_edge): ... here.
25588 (evaluate_conditions_for_ipcp_clone): New function.
25589 (inline_node_duplication_hook): Update clone summary based
25591 (estimate_callee_size_and_time): Rename to ...
25592 (estimate_node_size_and_time): take NODE instead of EDGE;
25593 take POSSIBLE_TRUTHS as argument.
25594 (estimate_callee_size_and_time): Update.
25595 (estimate_ipcp_clone_size_and_time): New function.
25596 (do_estimate_edge_time): Update.
25598 2011-05-08 Richard Guenther <rguenther@suse.de>
25600 PR middle-end/48908
25601 PR middle-end/48905
25602 * expmed.c (expand_shift_1): Compute adjusted constant shift
25605 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25607 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25609 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25611 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25613 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25615 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25617 2011-05-07 Jan Hubicka <jh@suse.cz>
25619 * ipa-inline-transform.c (inline_call): Account when program size
25621 * ipa-inline.c (relative_time_benefit): New function.
25622 (edge_badness): Reorganize to be power 2 based; fix thinko when
25623 computing badness for negative growth; update comments to match
25624 reality; better dumps.
25626 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25628 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25629 type to bool and adjust comment.
25630 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25631 (fold_mathfn_compare): Remove calls to global_bindings_p.
25632 (fold_inf_compare): Likewise.
25633 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25634 * c-tree.h (global_bindings_p): Adjust prototype.
25635 * c-decl.c (global_bindings_p): Return bool and simplify.
25637 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25639 PR tree-optimization/48837
25640 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25641 when accumulator transformation is performed.
25643 2011-05-06 Jan Hubicka <jh@suse.cz>
25645 * i386.h (ix86_tune_indices): Add
25646 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25647 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25648 * i386.c (initial_ix86_tune_features): Add
25649 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25650 (software_prefetching_beneficial_p): Remove predicate.
25651 (ix86_option_override_internal): Use new macro.
25653 2011-05-06 Jan Hubicka <jh@suse.cz>
25655 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25657 2011-05-06 Jan Hubicka <jh@suse.cz>
25659 * cgraph.c (cgraph_add_thunk): Create real function node instead
25660 of alias node; finalize it and mark needed/reachale; arrange visibility
25661 to be right and add it into the corresponding same comdat group list.
25662 (dump_cgraph_node): Dump thunks.
25663 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25664 cgraph_function_with_gimple_body_p,
25665 cgraph_first_function_with_gimple_body,
25666 cgraph_next_function_with_gimple_body): New functions.
25667 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25669 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25670 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25671 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25672 devirtualization when optimizing.
25673 (verify_cgraph_node): Verify thunks.
25674 (cgraph_analyze_function): Analyze thunks.
25675 (cgraph_mark_functions_to_output): Output thunks only in combination
25676 with function they are assigned to.
25677 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25678 alias into normal node.
25679 (assemble_thunks): New functoin.
25680 (cgraph_expand_function): Use it.
25681 * lto-cgraph.c (lto_output_node): Stream thunks.
25682 (input_overwrite_node): Stream in thunks.
25683 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25684 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25685 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25686 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25687 (inline_analyze_function): Do not care about thunk jump functions.
25688 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25689 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25690 cgraph_function_with_gimple_body_p.
25691 * passes.c (do_per_function_toporder): Use
25692 cgraph_function_with_gimple_body_p.
25693 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25694 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25695 (function_called_by_processed_nodes_p): Likewise.
25697 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25699 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25700 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25702 (mabi=): Replace with separate entries for mabi=altivec,
25703 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25704 mabi=ieeelongdouble and mabi=ibmlongdouble.
25705 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25706 check for -mabi=spe without SPE ABI support here.
25707 (rs6000_handle_option): Replace OPT_mabi_ handling with
25708 OPT_mabi_altivec and OPT_mabi_spe handling.
25710 2011-05-06 Cary Coutant <ccoutant@google.com>
25712 * dwarf2out.c (contains_subprogram_definition): New function.
25713 (should_move_die_to_comdat): Call it.
25715 2011-05-06 Jeff Law <law@redhat.com>
25717 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25718 remove_ctrl_stmt_and_useless_edges.
25719 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25720 (fixup_template_block, thread_single_edge): Likewise.
25721 (mark_threaded_blocks): Use THREAD_TARGET.
25723 2011-05-06 Alan Modra <amodra@gmail.com>
25726 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25727 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25729 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25731 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25732 constraint modifier to "r".
25734 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25736 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25737 fall through for OPT_mcmodel_.
25739 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25741 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25743 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25745 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25748 * config/arm/arm.opt (marm): Document it.
25749 (mthumb): Reject negative variant.
25751 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25754 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25755 Fix typo in "ccvt" variable name.
25757 2011-05-06 Tristan Gingold <gingold@adacore.com>
25760 * config/vms/vms-ar.c (main): Remove cwd variable.
25762 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25765 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25767 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25769 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25770 * gimplify.c (gimplify_switch_expr): Likewise.
25771 * omp-low.c (expand_omp_sections): Likewise.
25772 * tree-eh.c (lower_try_finally_switch): Likewise.
25773 (lower_eh_dispatch): Likewise.
25774 * tree.h (build_case_label): Declare.
25775 * tree.c (build_case_label): Define.
25777 2011-05-05 Jason Merrill <jason@redhat.com>
25780 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25781 (copy_statement_list): Don't recurse.
25782 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25785 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25787 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25788 through from -mfpu= handling.
25789 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25791 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25793 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25796 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25798 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25800 (hppa[12]*-*-hpux11*): Ditto.
25801 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25802 * config/ia64/hpux-unix2003.h: New.
25803 * config/pa/pa-hpux1131.opt: New.
25804 * config/pa/pa-hpux1131.h: New.
25805 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25806 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25807 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25809 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25812 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25813 instead of mode as 3rd argument to recursive call.
25814 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25815 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25817 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25818 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25819 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25820 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25822 2011-05-05 Julian Brown <julian@codesourcery.com>
25824 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25825 parenthesis in D-register case.
25827 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25829 * opt-functions.awk (var_type_struct): Handle Enum options.
25830 * optc-gen.awk: Don't check range of variables of character type.
25831 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25832 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25833 rs6000_sdata_name, rs6000_explicit_options): Remove.
25834 (rs6000_option_override_internal): Check for -malign-power here.
25835 Use global_options_set instead of rs6000_explicit_options.
25836 (rs6000_parse_fpu_option): Remove.
25837 (rs6000_handle_option): Access variables via opts and opts_set
25838 pointers. Use error_at and warning_at. Add fall-through
25839 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25840 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25841 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25842 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25843 here. Don't use rs6000_parse_fpu_option.
25844 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25845 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25846 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25847 (mrecip=): Use Var.
25848 (mspe): Use Var and Save.
25849 (mtraceback=): Use Enum and Var.
25850 (rs6000_traceback_type): New Enum and EnumValue entries.
25851 (mfloat-gprs=): Use Enum, Var and Save.
25852 (rs6000_float_gprs): New Enum and EnumValue entries.
25853 (mlong-double-): use Var and Save.
25854 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25855 (malign-): Use Enum and Var.
25856 (rs6000_alignment_flags): New Enum and EnumValue entries.
25858 (fpu_type_t): New Enum and EnumValue entries.
25859 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25860 global_options_set instead of rs6000_explicit_options.
25861 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25862 global_options_set instead of rs6000_explicit_options.
25863 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25864 global_options_set instead of rs6000_explicit_options.
25865 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25866 global_options_set instead of rs6000_explicit_options.
25867 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25868 global_options_set instead of rs6000_explicit_options.
25869 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25870 global_options_set instead of rs6000_explicit_options.
25871 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25873 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25874 global_options_set instead of rs6000_explicit_options.
25875 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25876 (rs6000_cmodel): New Enum and EnumValue entries.
25877 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25878 global_options_set instead of rs6000_explicit_options.
25879 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25880 (mtls-size=): Use Enum and Var.
25881 (rs6000_tls_size): New Enum and EnumValue entries.
25883 2011-05-05 Michael Matz <matz@suse.de>
25885 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25886 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25887 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25888 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25889 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25890 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25891 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25892 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25893 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25894 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25895 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25896 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25897 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25898 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25899 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25900 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25902 2011-05-05 Richard Guenther <rguenther@suse.de>
25904 * expmed.c (expand_variable_shift): Rename to ...
25905 (expand_shift_1): ... this. Take an expanded shift amount.
25906 For rotates recurse directly not building trees for the shift amount.
25907 (expand_variable_shift): Wrap around expand_shift_1.
25908 (expand_shift): Adjust.
25910 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25912 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25914 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25916 * tree.h (get_pending_sizes): Remove prototype.
25917 (put_pending_size): Likewise.
25918 (put_pending_sizes): Likewise.
25919 * stor-layout.c (pending_sizes): Delete.
25920 (get_pending_sizes): Likewise.
25921 (put_pending_size): Likewise.
25922 (put_pending_sizes): Likewise.
25923 (variable_size): Do not call put_pending_size and tidy up.
25924 * function.h (struct function): Remove dont_save_pending_sizes_p.
25925 * lto-streamer-in.c (input_function): Do not stream it.
25926 * lto-streamer-out.c (output_function): Likewise.
25927 * tree-inline.c (initialize_cfun): Do not copy it.
25928 * c-decl.c (store_parm_decls): Do not set it.
25929 * omp-low.c (create_task_copyfn): Likewise.
25930 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25932 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25934 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25936 (*movdf_internal): Ditto.
25937 (*movdf_internal_nointeger): Ditto.
25938 (*movsf_internal): Ditto.
25940 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25942 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25943 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25944 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25945 (c_variable_size): Remove.
25946 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25947 call put_pending_sizes.
25948 (get_parm_info): Add parameter expr. Use it to set
25949 arg_info->pending_sizes.
25950 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25952 * c-parser.c (c_parser_parms_declarator): Update call to
25953 c_parser_parms_list_declarator.
25954 (c_parser_parms_list_declarator): Take parameter expr. Update
25955 call to push_parm_decl. Update recursive call. Don't call
25956 get_pending_sizes. Update calls to get_parm_info.
25957 (c_parser_objc_method_definition): Update calls to
25958 c_parser_objc_method_decl and objc_start_method_definition.
25959 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25960 (c_parser_objc_method_decl): Add parameter expr. Update call to
25962 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25963 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25964 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25966 2011-05-05 Michael Hope <michael.hope@linaro.org>
25969 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25970 __ARM_EABI__ hosts.
25972 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25974 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25975 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25976 (spu_output_mi_thunk): New function.
25978 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25980 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25981 targetm.asm_out.print_operand.
25982 * config/sol2.c: Include target.h.
25984 2011-05-04 Jan Hubicka <jh@suse.cz>
25986 * ipa-inline.c (reset_edge_caches): New function.
25987 (update_caller_keys): Add check_inlinablity_for; do not
25988 reset edge caches; remove now unnecesary loop.
25989 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25990 (update_all_callee_keys): Likewise.
25991 (inline_small_functions): Sanity check cache; update code
25994 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25996 PR rtl-optimization/47612
25997 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25998 as the last insn of the sequence to be moved.
26000 2011-05-04 Tobias Burnus <burnus@net-b.de>
26003 * doc/invoke.texi (Ofast): Document that it
26004 enables Fortran's -fno-protect-parens.
26006 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26008 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26010 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26012 * stor-layout.c (variable_size): Do not issue errors.
26014 2011-05-04 Richard Guenther <rguenther@suse.de>
26016 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26017 for array-ref indices.
26018 (tree_coverage_counter_addr): Likewise.
26019 (build_fn_info_type): Use size_int for index types.
26020 (build_gcov_info): Likewise.
26022 2011-05-04 Richard Guenther <rguenther@suse.de>
26024 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26026 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26027 for constructor indices.
26028 (push_init_level): Likewise.
26030 2011-05-04 Richard Guenther <rguenther@suse.de>
26032 * explow.c (promote_mode): Move variable declarations before code.
26034 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26036 * tree.h (build_function_type_array): Declare.
26037 (build_varargs_function_type_array): Declare.
26038 (build_function_type_vec, build_varargs_function_type_vec): Define.
26039 * tree.c (build_function_type_array_1): New function.
26040 (build_function_type_array): New function.
26041 (build_varargs_function_type_array): New function.
26043 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26045 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26046 before setting STMT_VINFO_TYPE.
26048 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26050 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26051 instead of spu_pass_by_reference.
26053 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26055 * calls.c (emit_library_call_value_1): Invoke
26056 promote_function_mode hook on libcall arguments.
26057 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26058 argument being NULL.
26059 * targhooks.c (default_promote_function_mode): Lisewise.
26060 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26061 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26063 * doc/tm.texi: Document that TYPE argument might be NULL.
26065 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26067 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26069 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26072 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26074 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26076 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26077 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26079 * mips-tfile.c: ... here.
26080 Don't include coretypes.h, tm.h, filenames.h.
26081 (saber_stop): Remove definition and all calls.
26082 [__SABER__]: Remove.
26083 (__LINE__): Remove default.
26084 (Size_t, Ptrdiff_t): Remove definitions.
26085 Replace by size_t, ptrdiff_t.
26086 [!MIPS_DEBUGGING_INFO]: Remove.
26087 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26088 (progname): Add const.
26090 Replace all uses by static.
26091 (ALIGN_SYMTABLE_OFFSET): Remove default.
26092 * mips-tdump.c: Don't include coretypes.h, tm.h.
26093 Remove !MIPS_IS_STAB guard.
26094 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26095 $(TM_H), filenames.h dependencies.
26096 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26098 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26101 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26102 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26104 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26107 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26108 account and save/restore RETS.
26109 (PROFILE_BEFORE_PROLOGUE): Define.
26110 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26111 the push insn to use predecrement.
26113 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26116 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26118 2011-05-04 Nick Clifton <nickc@redhat.com>
26120 * config/mn10300/mn10300.c: Include cfgloop.h.
26122 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26123 Lcc or a FLcc insn into the instruction stream.
26124 (mn10300_block_contains_call): New function. Returns true if the
26125 given basic block contains a CALL insn.
26126 (mn10300_loop_contains_call_insn): New function. Returns true if
26127 the given loop contains a CALL insn.
26128 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26129 to use the SETLB and Lcc or FLcc insns.
26130 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26131 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26132 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26133 disable the SETLB optimization.
26134 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26135 __SETLB__ or __NO_SETLB__.
26136 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26137 (movsf_internal): Handle MDR register.
26138 (cmpsi): Make visible.
26139 (setlb): New pattern.
26140 (Lcc): New pattern.
26141 (FLcc): New pattern.
26143 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26146 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26147 for reg<->xmm moves.
26148 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26149 (vec_concatv2di_rex64_sse): Ditto.
26150 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26151 (*vec_extractv2di_1_rex64): Ditto.
26154 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26156 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26158 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26160 2011-05-04 Richard Guenther <rguenther@suse.de>
26162 * tree.h (int_const_binop): Remove notrunc argument.
26163 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26164 create integer constants that are properly truncated.
26165 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26166 (const_binop): Remove zero notrunc argument to int_const_binop.
26167 (size_binop_loc): Likewise.
26168 (fold_div_compare): Likewise.
26169 (maybe_canonicalize_comparison_1): Likewise.
26170 (fold_comparison): Likewise.
26171 (fold_binary_loc): Likewise.
26172 (multiple_of_p): Likewise.
26173 * expr.c (store_constructor): Likewise.
26174 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26175 (maybe_fold_stmt_addition): Likewise.
26176 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26177 * stor-layout.c (layout_type): Likewise.
26178 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26179 * tree-sra.c (build_ref_for_offset): Likewise.
26180 (build_user_friendly_ref_for_offset): Likewise.
26181 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26182 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26183 * tree-ssa-loop-niter.c (inverse): Likewise.
26184 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26185 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26186 * tree-switch-conversion.c (check_range): Likewise.
26187 (build_constructors): Likewise.
26188 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26189 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26190 (extract_range_from_assert): Likewise.
26191 (vrp_int_const_binop): Likewise.
26192 (extract_range_from_binary_expr): Likewise.
26193 (extract_range_from_unary_expr): Likewise.
26194 (check_array_ref): Likewise.
26195 (find_case_label_range): Likewise.
26196 (simplify_div_or_mod_using_ranges): Likewise.
26197 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26198 comparing case labels for merging.
26200 2011-05-03 Mark Wielaard <mjw@redhat.com>
26202 * dwarf2out.c (debug_str_hash_forced): Removed.
26203 (gen_label_for_indirect_string): Removed.
26204 (get_debug_string_label): Removed.
26205 (AT_string_form): Generate label directly.
26206 (output_indirect_string): Test indirect_string_node for
26207 DW_FORM_strp instead of checking label and refcount.
26208 (prune_indirect_string): Removed.
26209 (prune_unused_types): Don't check debug_str_hash_forced or
26210 call prune_indirect_string.
26212 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26215 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26217 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26221 * combine.c (try_combine): Skip debug insns at m_split tests.
26223 2011-04-26 Mark Wielaard <mjw@redhat.com>
26226 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26227 when info_section_emitted.
26229 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26231 * config/mips/mips-opts.h: New.
26232 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26234 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26235 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26236 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26238 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26240 (mips_abi, mips_code_readable): Don't declare.
26241 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26242 (mabi=): Use Enum and Var.
26243 (mips_abi): New Enum and EnumValue entries.
26244 (mcode-readable=): Use Enum and Var.
26245 (mips_code_readable_setting): New Enum and EnumValue entries.
26246 (mr10k-cache-barrier=): Use Enum and Var.
26247 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26249 2011-05-03 Jan Hubicka <jh@suse.cz>
26251 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26252 replace hash by pointer map.
26253 (cgraph_node_set_element_def, cgraph_node_set_element,
26254 const_cgraph_node_set_element, varpool_node_set_element_def,
26255 varpool_node_set_element, const_varpool_node_set_element): Remove.
26256 (free_cgraph_node_set, free_varpool_node_set): New function.
26257 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26258 * tree-emutls.c: Free varpool node set.
26259 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26260 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26261 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26262 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26263 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26264 Move here from ipa.c; implement using pointer_map
26265 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26266 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26267 debug_cgraph_node_set, varpool_node_set_new,
26268 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26269 dump_varpool_node_set, debug_varpool_node_set):
26270 Move to ipa-uitls.c.
26271 * passes.c (ipa_write_summaries): Update.
26273 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26275 From Mike Frysinger:
26276 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26277 bf542/bf544/bf547/bf548/bf549.
26279 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26281 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26283 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26285 From Bernd Schmidt:
26286 * config/bfin/bfin.md (MOVCC): New mode_macro.
26287 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26288 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26289 comments from generated assembly.
26291 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26294 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26295 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26296 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26297 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26298 * config/bfin/lib1funcs.asm (___muldi3): New function.
26300 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26302 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26303 build_function_type_list instead of build_function_type.
26304 Rearrange initialization of `args' to do so.
26306 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26308 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26309 instead of build_function_type.
26311 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26313 * config/rs6000/rs6000.c (spe_init_builtins): Call
26314 build_function_type_list instead of build_function_type.
26315 (paired_init_builtins, altivec_init_builtins): Likewise.
26316 (builtin_function_type): Likewise.
26318 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26320 * config/sh/sh.c (sh_media_init_builtins): Call
26321 build_function_type_list instead of build_function_type.
26323 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26325 * config/sparc/sparc.c (sparc_file_end): Call
26326 build_function_type_list instead of build_function_type.
26328 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26330 * config/alpha/alpha.c (alpha_init_builtins): Call
26331 build_function_type_list instead of build_function_type.
26333 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26335 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26336 build_function_type_list instead of build_function_type.
26338 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26340 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26341 build_function_type_list instead of build_function_type.
26342 Delete `endlink' variable.
26344 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26346 * config/avr/avr.c (avr_init_builtins): Call
26347 build_function_type_list instead of build_function_type.
26349 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26351 * config/picochip/picochip.c (picochip_init_builtins): Call
26352 build_function_type_list instead of build_function_type.
26353 Delete `endlink' variable.
26355 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26357 * config/bfin/bfin.c (bfin_init_builtins): Call
26358 build_function_type_list instead of build_function_type.
26360 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26363 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26364 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26366 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26369 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26370 libbffastfp overrides libgcc when -mfast-fp.
26372 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26374 Originally from Bernd Schmidt
26375 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26376 * config/bfin/bfin.c (override_options): Test it and error if
26379 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26381 Originally From Bernd Schmidt
26382 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26385 2011-05-03 Jeff Law <law@redhat.com>
26387 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26388 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26389 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26390 than accessing AUX field directly. Free the AUX field before
26392 (thread_block, thread_through_loop_header): Likewise.
26393 (thread_single_edge, mark_threaded_blocks): Likewise.
26394 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26395 (register_jump_thread): Do not attempt to thread to a NULL edge.
26397 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26399 * function.c (init_function_start): Call decide_function_section.
26400 * varasm.c (decide_function_section): New function.
26401 (assemble_start_function): When not using
26402 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26403 or first_function_block_is_cold.
26404 * rtl.h (decide_function_section): Declare.
26406 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26407 Jakub Jelinek <jakub@redhat.com>
26410 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26411 only succeed if req_mode is the same as set_mode.
26413 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26415 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26416 * genemit.c (gen_exp): Handle RETURN.
26417 * emit-rtl.c (verify_rtx_sharing): Likewise.
26418 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26419 * rtl.c (copy_rtx): RETURN is shared.
26420 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26422 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26423 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26424 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26425 * config/cris/cris.c (cris_expand_return): Likewise.
26426 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26427 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26428 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26429 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26430 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26432 * config/v850/v850.c (expand_epilogue): Likewise.
26433 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26434 * config/arm/arm.md (epilogue): Likewise.
26435 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26436 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26437 variable to ret_reg.
26439 2011-05-03 Richard Guenther <rguenther@suse.de>
26442 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26443 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26444 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26446 2011-05-03 Richard Guenther <rguenther@suse.de>
26448 * c-decl.c (grokdeclarator): Instead of looking at
26449 TREE_OVERFLOW check if the constant fits in the index type.
26451 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26453 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26454 (vec_store_lanes<mode><mode>): Likewise.
26456 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26458 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26459 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26460 convert_optab_index values.
26461 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26462 * genopinit.c (optabs): Initialize the new optabs.
26463 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26464 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26465 (expand_STORE_LANES): New functions.
26466 * tree.h (build_array_type_nelts): Declare.
26467 * tree.c (build_array_type_nelts): New function.
26468 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26469 (vect_model_load_cost): Likewise.
26470 (vect_store_lanes_supported, vect_load_lanes_supported)
26471 (vect_record_strided_load_vectors): Declare.
26472 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26473 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26474 (vect_transform_strided_load): Split out statement recording into...
26475 (vect_record_strided_load_vectors): ...this new function.
26476 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26477 (write_vector_array, create_array_ref): New functions.
26478 (vect_model_store_cost): Add store_lanes_p argument.
26479 (vect_model_load_cost): Add load_lanes_p argument.
26480 (vectorizable_store): Try to use store-lanes functions for
26481 interleaved stores.
26482 (vectorizable_load): Likewise load-lanes and loads.
26483 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26484 to vect_model_store_cost.
26485 (vect_build_slp_tree): Likewise vect_model_load_cost.
26487 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26489 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26490 * hooks.c (hook_bool_mode_uhwi_false): New function.
26491 * target.def (array_mode_supported_p): New hook.
26492 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26493 * doc/tm.texi: Regenerate.
26494 * stor-layout.c (mode_for_array): New function.
26495 (layout_type): Use it.
26496 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26497 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26499 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26502 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26503 for -fstack-check if the size to allocate is negative.
26505 2011-05-02 Lawrence Crowl <crowl@google.com>
26507 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26508 (timevar_cond_start): New for starting a timer only when it is not
26510 (timevar_cond_stop): New for stopping a timer when it was not already
26513 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26514 (timevar_cond_start): New as above.
26515 (timevar_cond_stop): New as above.
26517 * timevar.def: Add start/stop timers for compiler phases,
26518 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26519 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26520 and TV_PHASE_FINALIZE.
26521 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26522 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26523 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26524 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26525 Make unused TV_OVERLOAD into a start/stop timer.
26527 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26528 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26529 to indicate that they are start/stop timers.
26531 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26532 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26533 Move initialization to do_compile.
26534 (do_compile): Add initialization from above.
26535 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26537 * c-decl.c (c_write_global_declarations): Add start/stop of
26538 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26540 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26541 or TV_PARSE_INLINE, as appropriate.
26542 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26543 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26545 2011-05-02 Jason Merrill <jason@redhat.com>
26548 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26550 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26553 * c-decl.c (finish_decl): Only create a composite if the types are
26556 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26558 * config/fr30/fr30-protos.h (Mmode): Don't define.
26559 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26560 definition where used.
26561 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26562 define. Expand definitions where used.
26563 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26564 Expand definitions where used.
26565 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26566 rx_function_arg, rx_function_arg_advance,
26567 rx_function_arg_boundary): Expand definitions of those macros.
26568 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26569 definition where used.
26571 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26573 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26575 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26576 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26577 with *movv2sf_internal_rex64_avx.
26578 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26579 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26580 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26581 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26582 "vex" in "prefix" attribute calculation.
26583 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26585 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26588 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26589 inputs match the output.
26591 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26594 * config/m68k/m68k.c (m68k_expand_prologue): Set
26595 current_function_static_stack_size.
26597 2011-05-02 Jan Hubicka <jh@suse.cz>
26599 * lto-streamer.c (lto_streamer_cache_insert_1,
26600 lto_streamer_cache_lookup, lto_streamer_cache_create,
26601 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26602 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26604 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26606 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26607 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26608 config/m68k/t-opts: New files.
26609 * config/m68k/m68k-tables.opt: New file (generated).
26610 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26611 extra_options and m68k/t-opts to tmake_file.
26612 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26613 (all_isas): Initialize using m68k-isas.def.
26614 (all_microarchs): Initialize using m68k-microarchs.def.
26615 (m68k_find_selection): Remove.
26616 (m68k_handle_option): Don't assert that global structures are in
26617 use. Use error_at. Access variables via opts pointer. Don't
26618 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26619 directly for -m68020-40 and -m68020-60.
26620 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26621 m68k_tune_entry here.
26622 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26624 (m68k_library_id_string): Remove declaration.
26625 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26626 (m68k_library_id_string): New Variable.
26627 (march=, mcpu=, mtune=): Use Enum and Var.
26629 2011-05-02 Richard Guenther <rguenther@suse.de>
26631 * varasm.c (output_constructor_regular_field): Compute zero-based
26632 index with double-ints. Make sure to ICE instead of producing
26634 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26635 in asserts. Properly use a signed type.
26637 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26639 * config/i386/sse.md (V): New mode iterator.
26640 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26642 (V_256): Rename from AVX256MODE.
26643 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26644 condition to all users.
26646 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26647 condition to all users.
26648 (VF_128): Make V4SF mode unconditional.
26649 (VF_256): Rename from AVX256MODEF2P.
26650 (VI4F_128): Rename from SSEMODE4S.
26651 (VI8F_128): Rename from SSEMODE2D.
26652 (VI4F_256): Rename from AVX256MODE8P.
26653 (VI8F_256): Rename from AVX256MODE4P.
26654 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26655 (ssescalarmodesuffix): Remove SF and DF modes.
26656 (SSEMODE124): Remove.
26657 (SSEMODE1248): Ditto.
26658 (SSEMODEF2P): Ditto.
26659 (AVXMODEF2P): Ditto.
26660 (AVXMODEFDP): Ditto.
26661 (AVXMODEFSP): Ditto.
26662 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26664 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26666 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26667 xop_pcmov_<mode>256. Use V mode iterator.
26669 Adjust RTX patterns globally for renamed mode attributes.
26671 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26673 * haifa-sched.c (sched_emit_insn): Emit insn before first
26674 non-scheduled insn. Inform back-end about new insn. Add
26675 new insn to scheduled_insns list.
26677 2011-05-02 Richard Guenther <rguenther@suse.de>
26679 PR tree-optimization/48822
26680 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26681 (process_scc): Indicate which iteration we start.
26683 2011-05-02 Jan Hubicka <jh@suse.cz>
26685 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26686 (lto_section_overrun): New.
26687 * lto-section-out.c (append_block): Rename to ...
26688 (lto_append_block): ... this one; export.
26689 (lto_output_1_stream): Move lto lto-streamer.h
26690 (lto_output_data_stream): Update.
26691 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26692 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26695 2011-05-02 Richard Guenther <rguenther@suse.de>
26697 * tree.c (tree_code_counts): New global array.
26698 (record_node_allocation_statistics): Count individual tree codes.
26699 (dump_tree_statistics): Dump individual code stats.
26701 2011-05-01 Jan Hubicka <jh@suse.cz>
26703 * ipa-inline.c (caller_growth_limits): Fix thinko when
26704 looking for largest stack frame.
26705 * ipa-inline.h (dump_inline_summary): Declare.
26706 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26708 (dump_inline_summary): Export.
26709 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26711 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26713 * reginfo.c (memory_move_cost): Change rclass argument type form
26714 'enum reg_class' to reg_class_t.
26715 * reload.h (memory_move_cost): Update prototype.
26716 * postreload.c reload_cse_simplify_set): Change type dclass var to
26718 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26720 (ira_allocate_and_set_costs): Change aclass argument type form
26721 'enum reg_class' to reg_class_t.
26722 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26723 Change aclass argument type to reg_class_t.
26724 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26726 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26727 memory_move_cost call.
26729 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26730 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26731 Change type tmp var to reg_class_t.
26733 2011-04-30 Jan Hubicka <jh@suse.cz>
26735 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26736 inlining into function with flatten attribute.
26737 (want_inline_small_function_p): Be more realistic about inlining
26738 cold calls where callee size grows.
26740 2011-04-30 Jan Hubicka <jh@suse.cz>
26742 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26745 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26747 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26748 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26749 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26750 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26751 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26752 (print_operand): Rename to...
26753 (sparc_print_operand): ...this. Make static. Adjust
26754 sparc_print_operand function call.
26755 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26758 2011-04-30 Jan Hubicka <jh@suse.cz>
26760 PR middle-end/48752
26761 * ipa-inline.c (early_inliner): Disable when doing late
26762 addition of function.
26764 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26766 * dwarf2out.c (get_address_mode): New inline.
26767 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26768 if not dwarf_strict emit
26769 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26770 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26771 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26772 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26773 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26774 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26775 mem_loc_descriptor callers.
26776 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26777 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26778 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26779 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26780 (base_types): New variable.
26781 (get_base_type_offset, calc_base_type_die_sizes,
26782 base_type_for_mode, mark_base_types, base_type_cmp,
26783 move_marked_base_types): New functions.
26784 (calc_die_sizes): Assert that die_offset is 0 or equal to
26786 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26787 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26788 callers. If not dwarf_strict, call mem_loc_descriptor even for
26789 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26790 (gen_subprogram_die): Don't give up on call site parameters
26791 with non-integral or large integral modes. Adjust
26792 mem_loc_descriptor callers.
26793 (prune_unused_types): Call prune_unused_types_mark on base_types
26795 (resolve_addr): Call mark_base_types.
26796 (dwarf2out_finish): Call move_marked_base_types.
26798 PR tree-optimization/48809
26799 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26801 (gen_inbound_check): Don't compute index_expr - range_min in utype
26802 again, instead reuse SSA_NAME initialized in build_arrays.
26803 Remove two useless gsi_for_stmt calls.
26805 2011-04-29 Jeff Law <law@redhat.com>
26807 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26809 2011-04-29 Martin Jambor <mjambor@suse.cz>
26811 * cgraph.h (cgraph_postorder): Remove declaration.
26812 * ipa-utils.h (ipa_free_postorder_info): Declare.
26813 (ipa_reverse_postorder): Likewise.
26814 * cgraphunit.c: Include ipa-utils.h.
26815 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26816 * ipa-inline.c: Include ipa-utils.h.
26817 (ipa_inline): Update call to ipa_reverse_postorder.
26818 * ipa-pure-const.c (propagate_pure_const): Update call to
26819 ipa_reduced_postorder and ipa_print_order. Call
26820 ipa_free_postorder_info to clean up.
26821 (propagate_nothrow): Likewise.
26822 * ipa-reference.c (propagate): Removed a useless call to
26823 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26824 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26825 * ipa.c: Include ipa-utils.h.
26826 (ipa_profile): Update call to ipa_reverse_postorder.
26827 (cgraph_postorder): Moved to...
26828 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26829 (ipa_utils_print_order): Renamed to ipa_print_order.
26830 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26832 (ipa_free_postorder_info): New function.
26833 * passes.c: Include ipa-utils.h.
26834 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26835 (ipa_write_summaries): Likewise.
26836 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26837 (cgraphunit.o): Likewise.
26839 (ipa-inline.o): Likewise.
26841 2011-04-29 Jan Hubicka <jh@suse.cz>
26843 * ipa-inline.h (clause_t): Turn into unsigned int.
26844 * ipa-inline-analysis.c (add_clause): Do more simplification.
26845 (and_predicates): Shortcut more cases.
26846 (predicates_equal_p): Move forward; check that clauses are properly
26848 (or_predicates): Shortcut more cases.
26849 (edge_execution_predicate): Rewrite as...
26850 (set_cond_stmt_execution_predicate): ... this function; handle
26851 __builtin_constant_p.
26852 (set_switch_stmt_execution_predicate): New .
26853 (compute_bb_predicates): New.
26854 (will_be_nonconstant_predicate): Update TODO.
26855 (estimate_function_body_sizes): Use compute_bb_predicates
26856 and free them later, always try to estimate if stmt is constant.
26857 (estimate_time_after_inlining, estimate_size_after_inlining):
26858 Gracefully handle optimized out edges.
26859 (read_predicate): Fix off by one error.
26861 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26863 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26865 2011-04-27 Xinliang David Li <davidxl@google.com>
26867 * tree-profile.c (init_ic_make_global_vars): Set
26868 tls attribute on ic vars.
26869 * coverage.c (coverage_end_function): Initialize
26870 function_list with zero.
26872 2011-04-29 Richard Guenther <rguenther@suse.de>
26874 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26875 for the type of the result.
26876 (fold_builtin_isascii): Likewise.
26877 (fold_builtin_toascii): Use integer_type_node where appropriate.
26878 (fold_builtin_logb): Likewise.
26879 (fold_builtin_frexp): Likewise.
26880 (fold_builtin_strstr): Likewise.
26881 (fold_builtin_strpbrk): Likewise.
26882 (fold_builtin_fputs): Likewise.
26883 (fold_builtin_sprintf): Likewise.
26884 (fold_builtin_snprintf): Likewise.
26885 (fold_builtin_printf): Likewise.
26886 (do_mpfr_remquo): Use a proper type for the assigned constant.
26887 (do_mpfr_lgamma_r): Likewise.
26888 * dwarf2out.c (resolve_one_addr): Use size_int.
26889 * except.c (init_eh): Likewise.
26890 (assign_filter_values): Use integer_type_node for filter values.
26891 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26893 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26894 for EH region numbers.
26895 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26896 for the shift amount.
26898 2011-04-29 Richard Guenther <rguenther@suse.de>
26900 * expr.h (expand_shift): Rename to ...
26901 (expand_variable_shift): ... this.
26902 (expand_shift): Take a constant shift amount.
26903 * expmed.c (expand_shift): Rename to ...
26904 (expand_variable_shift): ... this.
26905 (expand_shift): New wrapper around expand_variable_shift.
26906 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26907 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26908 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26909 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26910 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26911 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26912 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26913 emit_store_flag_1, emit_store_flag): Likewise.
26914 * builtins.c (expand_builtin_signbit): Likewise.
26915 * calls.c (load_register_parameters): Likewise.
26916 * function.c (assign_parm_setup_block): Likewise.
26917 * lower-subreg.c (resolve_shift_zext): Likewise.
26918 * optabs.c (widen_bswap, expand_abs_nojump,
26919 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26920 * spu/spu.c (spu_expand_extv): Likewise.
26921 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26923 2011-04-29 Richard Guenther <rguenther@suse.de>
26925 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26926 for the remapped region number.
26927 * predict.c (build_predict_expr): Use integer_type_node for the
26929 * fold-const.c (fold_binary_loc): Use integer_type_node for
26930 the shift amount. Use a proper type for the PLUS_EXPR operand.
26932 2011-04-29 Michael Matz <matz@suse.de>
26934 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26935 other trees that just builtins.
26936 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26938 2011-04-29 Richard Guenther <rguenther@suse.de>
26940 * tree-nested.c (get_trampoline_type): Use size_int.
26941 (get_nl_goto_field): Likewise.
26942 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26944 (lower_eh_constructs_2): Likewise.
26945 (lower_resx): Likewise.
26946 (lower_eh_dispatch): Likewise.
26947 * tree-mudflap.c (mf_build_string): Use size_int.
26948 (mudflap_register_call): Use integer_type_node for the flag.
26949 (mudflap_enqueue_constant): Use size_int.
26950 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26951 instead of rebuilding it.
26953 2011-04-29 Richard Guenther <rguenther@suse.de>
26955 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26956 Handle OBJ_TYPE_REF.
26957 (find_func_aliases_for_call): Use it more consistently.
26959 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26961 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26962 (rank_for_schedule): Use it.
26963 (schedule_block): Set it.
26965 2011-04-28 David Li <davidxl@google.com>
26967 * tree.c (crc32_string): Use crc32_byte.
26968 (crc32_byte): New function.
26969 * tree.h (crc32_byte): New function.
26970 * gcov.c (read_graph_file): Handle new cfg_cksum.
26971 (read_count_file): Ditto.
26972 * profile.c (instrument_values): Ditto.
26973 (get_exec_counts): Ditto.
26974 (read_profile_edge_counts): Ditto.
26975 (compute_branch_probabilities): Ditto.
26976 (compute_value_histograms): Ditto.
26977 (branch_prob): Ditto.
26978 (end_branch_prob): Ditto.
26979 * coverage.c (read_counts_file): Ditto.
26980 (get_coverage_counts): Ditto.
26981 (tree_coverage_counter_addr): Ditto.
26982 (coverage_checksum_string): Ditto.
26983 (coverage_begin_output): Ditto.
26984 (coverage_end_function): Ditto.
26985 (build_fn_info_type): Ditto.
26986 (build_fn_info_value): Ditto.
26987 * libgcov.c (gcov_exit): Ditto.
26988 * gcov-dump.c (tag_function): Ditto.
26989 (compute_checksum): Remove.
26991 2011-04-29 Alan Modra <amodra@gmail.com>
26993 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26994 unspec plus offset. Tidy macho code.
26996 2011-04-29 Martin Jambor <mjambor@suse.cz>
26998 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26999 node instead of a decl. Update all callers.
27000 * cgraph.h: Update declaration.
27002 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27004 PR tree-optimization/48765
27005 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27006 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27007 to indicate if loop aware SLP is being used. Scan the statements
27008 and update the vectorization factor according to the type of
27009 vectorization before statement analysis.
27010 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27011 pass it to vect_analyze_loop_operations.
27012 (vectorizable_reduction): Set number of copies to 1 in case of pure
27014 * tree-vect-stmts.c (vectorizable_conversion,
27015 vectorizable_assignment, vectorizable_shift,
27016 vectorizable_operation, vectorizable_type_demotion,
27017 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27019 (vectorizable_condition): Move the check that it is not SLP
27020 vectorization before the number of copies check.
27021 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27022 to vectorize the loop using SLP.
27024 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27026 PR middle-end/48597
27027 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27030 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27032 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27033 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27034 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27035 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27036 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27038 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27039 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27040 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27041 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27042 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27043 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27045 * config/i386/linux.h (REG_NAME): Don't define.
27046 * config/i386/linux64.h (REG_NAME): Don't define.
27047 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27048 Undefine before defining.
27050 2011-04-28 Jan Hubicka <jh@suse.cz>
27052 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27053 nonconstant_names array.
27054 (estimate_function_body_sizes): Build nonconstant_names array; handle
27055 BUILT_IN_CONSTANT_P.
27057 2011-04-28 Richard Guenther <rguenther@suse.de>
27061 2011-04-28 Richard Guenther <rguenther@suse.de>
27063 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27064 as late as possible.
27066 2011-04-28 Richard Guenther <rguenther@suse.de>
27068 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27069 (debug_constraint): Do it here.
27070 (dump_constraints): And here.
27071 (rewrite_constraints): And here.
27072 (dump_constraint_edge): Remove.
27073 (dump_constraint_graph): Rewrite to produce DOT output.
27074 (solve_constraints): Build succ graph as late as possible.
27075 Dump constraint graphs before and after solving.
27077 2011-04-28 Richard Guenther <rguenther@suse.de>
27079 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27080 New function split out from ...
27081 (find_func_aliases): ... here. Call it.
27082 (find_func_aliases_for_call): Likewise.
27084 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27086 * internal-fn.h (internal_fn_name_array): Declare.
27087 (internal_fn_flags_array): Likewise.
27089 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27091 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27092 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27094 (ssemodefsuffix): Remove.
27095 (ssevecmodesuffix): New mode attribute.
27096 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27097 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27098 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27099 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27100 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27101 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27102 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27103 ssemodesuffix mode attribute.
27104 (float splitters): Use ssevecmodesuffix mode attribute.
27105 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27106 (sseinsmode): Rename from avxvecmode.
27107 (avxsizesuffix): Rename from avxmodesuffix.
27108 (sseintvecmode): Rename from avxpermvecmode.
27109 (ssedoublevecmode): Rename from ssedoublesizemode.
27110 (ssehalfvecmode): Rename from avxhalfvecmode.
27111 (ssescalarmode): Rename from avxscalarmode.
27112 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27113 templates for ssemodesuffix mode attribute.
27114 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27117 Adjust RTX patterns globally for renamed mode attributes.
27119 2011-04-27 Jan Hubcika <jh@suse.cz>
27121 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27122 * ipa-inline-analysis.c: Include alloc-pool.h.
27123 (edge_predicate_pool): New.
27124 (trye_predicate_p): New function
27125 (false_predicate_p): New function.
27126 (add_clause): Sanity check that false clauses are "optimized";
27127 never add clauses to predicate that is already known to be false.
27128 (and_predicate): Use flase_predicate_p.
27129 (evaulate_predicate): Rename to ...
27130 (evaluate_predicate): ... this one; update all callers; assert
27131 that false is not listed among possible truths.
27132 (dump_predicate): Use true_predicate_p.
27133 (account_size_time): Use false_predicate_p.
27134 (evaulate_conditions_for_edge): Rename to ...
27135 (evaluate_conditions_for_edge) ... this one.
27136 (edge_set_predicate): New function.
27137 (inline_edge_duplication_hook): Duplicate edge predicates.
27138 (inline_edge_removal_hook): Free edge predicates.
27139 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27140 (dump_inline_summary): Update.
27141 (estimate_function_body_sizes): Set edge predicates.
27142 (estimate_calls_size_and_time): Handle predicates.
27143 (estimate_callee_size_and_time): Update.
27144 (remap_predicate): Add toplev_predicate; update comment.
27145 (remap_edge_predicates): New function.
27146 (inline_merge_summary): Compute toplev predicate; update.
27147 (read_predicate): New function.
27148 (read_inline_edge_summary): Use it.
27149 (inline_read_section): Likewise.
27150 (write_predicate): New function.
27151 (write_inline_edge_summary): Use it.
27152 (inline_write_summary): Likewise.
27153 (inline_free_summary): Free alloc pool and edge summary vec.
27155 2011-04-27 Richard Guenther <rguenther@suse.de>
27157 * tree-ssa-structalias.c (changed_count): Remove.
27158 (changed): Use a bitmap.
27159 (unify_nodes): Adjust.
27160 (do_sd_constraint): Likewise.
27161 (do_ds_constraint): Likewise.
27162 (do_complex_constraint): Likewise.
27163 (solve_graph): Likewise.
27165 2011-04-27 Jan Hubicka <jh@suse.cz>
27167 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27169 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27171 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27172 (avx_vperm2f128_*_operand): Ditto.
27173 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27174 Use avx_vpermilp_parallel in insn condition.
27175 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27176 Use avx_vperm2f128_parallel in insn condition.
27178 2011-04-27 Richard Guenther <rguenther@suse.de>
27180 * Makefile.in (tree-ssa-structalias.o): Remove
27181 gt-tree-ssa-structalias.h dependency.
27182 (GTFILES): Remove tree-ssa-structalias.c.
27183 * tree.c (allocate_decl_uid): New function.
27184 (make_node_stat): Use it.
27185 (copy_node_stat): Likewise.
27186 * tree.h (allocate_decl_uid): Declare.
27187 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27188 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27189 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27190 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27191 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27192 (struct heapvar_map): Likewise.
27193 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27194 heapvar_insert): Likewise.
27195 (make_heapvar_for): Rename to ...
27196 (make_heapvar): ... this. Simplify.
27197 (fake_var_decl_obstack): New global var.
27198 (build_fake_var_decl): New function.
27199 (make_constraint_from_heapvar): Adjust.
27200 (handle_lhs_call): Likewise.
27201 (create_function_info_for): Likewise.
27202 (intra_create_variable_infos): Likewise.
27203 (init_alias_vars): Allocate fake_var_decl_obstack.
27204 (init_alias_heapvars, delete_alias_heapvars): Remove.
27205 (compute_points_to_sets): Do not call init_alias_heapvars.
27206 (ipa_pta_execute): Likewise.
27207 (delete_points_to_sets): Free fake_var_decl_obstack.
27209 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27211 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27212 (si_from_UTItype, si_to_UTItype): New functions.
27213 (__udivmodti4): Use them to implement type-punning.
27214 * config/spu/multi3.c (union qword_TItype): New data type.
27215 (si_from_TItype, si_to_TItype): New functions.
27216 (__multi3): Use them to implement type-punning.
27218 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27220 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27222 2011-04-27 Jan Hubicka <jh@suse.cz>
27224 * ipa-prop.c (function_insertion_hook_holder): New holder.
27225 (ipa_add_new_function): New function.
27226 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27227 Register/deregister holder.
27229 2011-04-27 Richard Guenther <rguenther@suse.de>
27231 PR tree-optimization/48772
27232 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27234 2011-04-27 Richard Guenther <rguenther@suse.de>
27236 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27237 TARGET_MEM_REF handling.
27239 2011-04-27 Nick Clifton <nickc@redhat.com>
27241 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27242 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27243 (REG_CLASS_NAMES): Likewise.
27244 (REG_CLASS_CONTENTS): Likewise.
27245 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27246 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27247 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27248 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27249 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27250 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27251 duplicate register classes.
27252 (frv_class_likely_spilled_p): Likewise.
27253 (frv_register_move_cost): Likewise.
27255 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27256 end of the regno_reg_class array.
27258 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27261 * c-typeck.c (build_binary_op): Don't wrap arguments if
27262 int_operands is true.
27264 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27267 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27268 targetm.calls.must_pass_in_stack for void type.
27270 2011-04-26 Jan Hubicka <jh@suse.cz>
27272 * cgraphbuild.c (build_cgraph_edges): Update call
27273 of cgraph_create_edge and cgraph_create_indirect_edge.
27274 * cgraph.c (cgraph_create_edge_including_clones,
27275 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27276 cgraph_update_edges_for_call_stmt_node): Do not take nest
27277 argument; do not initialize call_stmt_size/time.
27278 (dump_cgraph_node): Do not dump nest.
27279 (cgraph_clone_edge): Do not take loop_nest argument;
27280 do not propagate it; do not clone call_stmt_size/time.
27281 (cgraph_clone_node): Likewise.
27282 (cgraph_create_virtual_clone): Update.
27283 * cgraph.h (struct cgraph_edge): Remove
27284 call_stmt_size/call_stmt_time/loop_nest.
27285 (cgraph_create_edge, cgraph_create_indirect_edge,
27286 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27288 * tree-emutls.c (gen_emutls_addr): Update.
27289 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27290 loop_nest; handle indirect calls, too.
27291 (clone_inlined_nodes): Do not care about updating inline summaries.
27292 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27293 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27294 stream call_stmt_size/call_stmt_time/loop_nest.
27295 * ipa-inline.c (edge_badness): Update.
27296 (ipa_inline): dump summaries after inlining.
27297 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27299 (inline_edge_summary): New function.
27300 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27301 (inline_edge_removal_hook): Handle edge summaries.
27302 (inline_edge_duplication_hook): New hook.
27303 (inline_summary_alloc): Alloc hooks.
27304 (initialize_growth_caches): Do not register removal hooks.
27305 (free_growth_caches); Do not free removal hook.
27306 (dump_inline_edge_summary): New function.
27307 (dump_inline_summary): Use it.
27308 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27309 (inline_update_callee_summaries): New function.
27310 (inline_merge_summary): Use it.
27311 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27312 (read_inline_edge_summary): New function.
27313 (inline_read_section): Use it.
27314 (write_inline_edge_summary): New function.
27315 (inline_write_summary): Use it.
27316 (inline_free_summary): Free edge new holders.
27317 * tree-inline.c (copy_bb): Update.
27319 2011-04-26 Jason Merrill <jason@redhat.com>
27321 * tree-eh.c (lower_try_finally_switch): Create the label along with
27322 the CASE_LABEL_EXPR.
27324 2011-04-26 David S. Miller <davem@davemloft.net>
27325 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27327 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27328 * configure: Regenerate.
27330 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27333 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27335 (VEC_reduc): New code iterator and splitters for vector reduction.
27336 (VEC_reduc_name): Ditto.
27337 (VEC_reduc_rtx): Ditto.
27338 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27339 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27341 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27342 support for extracting SF on VSX.
27344 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27345 generating xscvspdp.
27346 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27347 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27348 double add, minimum, maximum vector reduction.
27349 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27350 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27351 optimize double vector reduction.
27352 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27354 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27356 * config/fr30/fr30.h (inhibit_libc): Don't define.
27357 * config/m32r/m32r-protos.h: Correct comment.
27358 * config/v850/v850.h (GHS_default_section_names,
27359 GHS_current_section_names): Use tree, not union tree_node *.
27361 2011-04-26 Xinliang David Li <davidxl@google.com>
27363 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27364 * c-family/c-opts.c (c_common_handle_option): Set
27365 warn_maybe_uninitialized.
27366 * opts.c (common_handle_option): Ditto.
27367 * common.opt: New option.
27368 * tree-ssa.c (warn_uninit): Add one more parameter.
27369 (warn_uninitialized_var): Pass warning code.
27370 * tree-flow.h: Interface change.
27372 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27374 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27375 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27376 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27378 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27380 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27381 * config/mips/mips.opt (mmips-tfile): Remove.
27383 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27384 mips-tdump reference to ...
27385 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27386 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27387 reference by Tru64 UNIX.
27389 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27392 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27393 is error_mark_node, set value to NULL.
27395 PR tree-optimization/48734
27396 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27397 if return value from maybe_fold_*_comparsions isn't something
27398 the code is prepared to handle.
27400 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27402 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27404 (ext_QIreg_nomode_operands): Remove.
27405 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27409 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27411 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27413 2011-04-26 Richard Guenther <rguenther@suse.de>
27415 * c-typeck.c (build_unary_op): Do not expand array-refs via
27416 pointer arithmetic. Only adjust qualifiers for function types.
27418 2011-04-26 Richard Guenther <rguenther@suse.de>
27420 PR middle-end/48694
27421 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27422 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27423 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27424 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27426 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27428 * doc/extend.texi: Document __underlying_type.
27430 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27432 * config/rs6000/titan.md (automata_option "progress"): Remove.
27434 2011-04-25 Jeff Law <law@redhat.com>
27436 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27438 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27440 * system.h (ENUM_BITFIELD): Remove.
27442 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27443 Eric Botcazou <ebotcazou@adacore.com>
27445 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27446 for STORE_FLAG_VALUE==-1 case.
27448 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27451 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27452 LEGITIMATE_PIC_OPERAND_P.
27454 2011-04-24 Jan Hubicka <jh@suse.cz>
27456 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27458 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27459 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27460 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27461 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27462 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27463 Sanity check predicate length.
27464 (remap_predicate): Likewise; sanity check jump functions.
27465 (inline_read_section, inline_write_summary): Sanity check
27468 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27471 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27472 __is_literal_type, and __is_trivial; update throughout about
27473 possibly cv-qualified void types.
27475 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27477 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27478 testsuite and make it version agnostic.
27480 2011-04-22 Jan Hubicka <jh@suse.cz>
27482 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27484 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27487 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27488 to VOID_TYPE even around MODIFY_EXPR.
27490 2011-04-22 Mike Stump <mikestump@comcast.net>
27492 * gensupport.c (read_md_rtx): Fix typo in comment.
27493 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27496 2011-04-22 Jan Hubicka <jh@suse.cz>
27498 * gengtype.c (open_base_files): Add ipa-inline.h include.
27499 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27500 ipa-prop.c; update all uses.
27501 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27502 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27503 merge summary of inlined function into former caller.
27504 * ipa-inline.c (max_benefit): Remove.
27505 (edge_badness): Compensate for removal of benefits.
27506 (update_caller_keys): Use
27507 reset_node_growth_cache/reset_edge_growth_cache.
27508 (update_callee_keys): Likewise.
27509 (update_all_callee_keys): Likewise.
27510 (inline_small_functions): Do not collect max_benefit; do not reset
27511 estimated_growth; call free_growth_caches and initialize_growth_caches.
27512 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27513 struct size_time_entry): New structures.
27514 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27515 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27516 and estimated_growth.
27517 (edge_growth_cache_entry): New structure.
27518 (node_growth_cache, edge_growth_cache): New global vars.
27519 (estimate_growth): Turn into inline.
27520 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27521 initialize_growth_caches, free_growth_caches): Declare.
27522 (estimate_edge_growth): Rewrite.
27523 (estimate_edge_time): Implement as inline cache lookup.
27524 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27526 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27527 (NUM_CONDITIONS): New constant.
27528 (predicate_conditions): New enum.
27529 (IS_NOT_CONSTANT): New constant.
27530 (edge_removal_hook_holder): New var.
27531 (node_growth_cache, edge_growth_cache): New global vars.
27532 (true_predicate, single_cond_predicate, false_predicate,
27533 not_inlined_predicate, add_condition, add_clause, and_predicates,
27534 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27535 dump_clause, dump_predicate, account_size_time,
27536 evaulate_conditions_for_edge): New functions.
27537 (inline_summary_alloc): Move to heap.
27538 (inline_node_removal_hook): Clear condition and entry vectors.
27539 (inline_edge_removal_hook): New function.
27540 (initialize_growth_caches, free_growth_caches): New function.
27541 (dump_inline_summary): Update.
27542 (edge_execution_predicate): New function.
27543 (will_be_nonconstant_predicate): New function.
27544 (estimate_function_body_sizes): Compute BB and constantness predicates.
27545 (compute_inline_parameters): Do not clear estimated_growth.
27546 (estimate_edge_size_and_time): New function.
27547 (estimate_calls_size_and_time): New function.
27548 (estimate_callee_size_and_time): New function.
27549 (remap_predicate): New function.
27550 (inline_merge_summary): New function.
27551 (do_estimate_edge_time): New function based on...
27552 (estimate_edge_time): ... this one.
27553 (do_estimate_edge_growth): New function.
27554 (do_estimate_growth): New function based on....
27555 (estimate_growth): ... this one.
27556 (inline_analyze_function): Analyze after deciding on jump functions.
27557 (inline_read_section): New function.
27558 (inline_read_summary): Use it.
27559 (inline_write_summary): Write all the new data.
27560 * ipa-prop.c (ipa_get_param_decl_index): Export.
27561 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27562 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27564 (ipa_get_lattice): Move here from ipa-cp.c
27565 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27566 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27567 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27568 cgraph_edge_inlinable_p): Remove.
27569 * cgraphunit.c: Include ipainline.h
27570 (cgraph_process_new_functions): Update call of
27571 compute_inline_parameters.
27573 2011-04-22 Richard Guenther <rguenther@suse.de>
27575 * tree.c (build_int_cst): Properly create canonicalized integer
27577 (build_int_cst_type): Remove scary comments.
27579 2011-04-22 Xinliang David Li <davidxl@google.com>
27581 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27582 by default when -Wno-error is not specified.
27583 * opts-global.c (decode_options): Remove call to
27584 control_warning_options.
27586 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27588 PR tree-optimization/48717
27589 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27590 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27592 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27594 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27595 definition where used.
27597 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27600 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27601 TREE_STATIC variables declared inside of some OpenMP construct.
27603 2011-04-22 Martin Jambor <mjambor@suse.cz>
27605 PR middle-end/48585
27606 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27608 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27611 * c-typeck.c (pop_init_level): Do not warn about initializing
27614 2011-04-22 Alan Modra <amodra@gmail.com>
27616 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27617 when returning call_cookie.
27618 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27619 pointers, to functions with no more vector args than the current
27620 function, and some non-local calls for ABI_V4.
27621 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27622 sibcall_nonlocal_aix64): Combine to ..
27623 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27624 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27625 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27626 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27627 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27629 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27630 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27631 sibcall_value_symbolic_64): Delete.
27633 2011-04-21 Xinliang David Li <davidxl@google.com>
27635 * cgraph.h: Remove pid.
27636 * cgraph.c: Remove pid.
27637 * value-prof.c (init_node_map): New function.
27638 (del_node_map): New function.
27639 (find_func_by_funcdef_no): New function.
27640 (gimple_ic_transform): Call new function.
27641 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27642 * function.c (get_last_funcdef_no): New function.
27643 * function.h (get_last_funcdef_no): New function.
27644 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27645 to libgcov function.
27646 (tree-profiling): Call node map init and delete function.
27648 2011-04-21 Ian Lance Taylor <iant@google.com>
27650 * godump.c (go_format_type): Use exported Go name for anonymous
27653 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27655 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27656 Call builtin_function_type_list instead of builtin_function_type.
27657 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27659 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27661 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27662 build_function_type_list instead of build_function_type.
27663 Delete variable `endlink'.
27665 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27667 * config/s390/s390.c (s390_init_builtins): Call
27668 build_function_type_list instead of build_function_type.
27670 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27672 * config/ia64/ia64.c (ia64_init_builtins): Call
27673 build_function_type_list instead of builtin_function_type.
27675 2011-04-21 Easwaran Raman <eraman@google.com>
27677 * cfgexpand.c (stack_var): Remove OFFSET...
27678 (add_stack_var): ...and its reference here...
27679 (expand_stack_vars): ...and here.
27680 (stack_var_cmp): Sort by descending order of size.
27681 (partition_stack_vars): Change heuristic.
27682 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27683 (dump_stack_var_partition): Add newline after each partition.
27685 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27686 Jeff Law <law@redhat.com>
27688 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27689 * gengtype.c (matching_file_name_substitute): Likewise.
27691 2011-04-21 Richard Guenther <rguenther@suse.de>
27694 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27696 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27698 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27700 2011-04-21 Richard Guenther <rguenther@suse.de>
27702 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27705 2011-04-21 Richard Guenther <rguenther@suse.de>
27707 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27708 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27709 Use DECL_P, not SSA_VAR_P.
27710 (ptr_derefs_may_alias_p): Likewise.
27711 (ptr_deref_may_alias_ref_p_1): Likewise.
27712 (decl_refs_may_alias_p): Likewise.
27713 (refs_may_alias_p_1): Likewise.
27714 (ref_maybe_used_by_call_p_1): Likewise.
27715 (call_may_clobber_ref_p_1): Likewise.
27716 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27717 are either MEM_REF or TARGET_MEM_REF.
27718 (indirect_refs_may_alias_p): Likewise.
27719 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27720 for MEM_EXPR of indirect calls.
27722 2011-04-21 Tristan Gingold <gingold@adacore.com>
27724 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27725 (dst_file_info_struct): Remove flen field.
27726 (lookup_filename): Remove code that set flen field.
27728 2011-04-21 Tristan Gingold <gingold@adacore.com>
27730 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27732 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27735 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27736 vec_extract and vec_concat for non-SSE4_1 targets.
27738 2011-04-21 Richard Guenther <rguenther@suse.de>
27740 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27743 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27745 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27747 (FILE): Don't undefine.
27749 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27751 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27753 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27755 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27756 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27757 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27759 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27760 definitions where used.
27761 * config/microblaze/microblaze.h (struct microblaze_args): Use
27762 rtx, not struct rtx_def *.
27763 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27765 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27766 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27767 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27768 not struct rtx_def *.
27769 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27771 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27773 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27775 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27777 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27778 operand_equal_p to compare DR_BASE_ADDRESSes.
27779 (vect_check_interleaving): Likewise.
27781 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27784 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27785 for all Neon struct constants.
27787 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27789 * target.def (legitimate_constant_p): New hook.
27790 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27791 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27792 * doc/tm.texi: Regenerate.
27793 * hooks.h (hook_bool_mode_rtx_true): Declare.
27794 * hooks.c (hook_bool_mode_rtx_true): Define.
27795 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27796 * calls.c (precompute_register_parameters): Replace uses of
27797 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27798 (emit_library_call_value_1): Likewise.
27799 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27800 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27801 * ira-costs.c (scan_one_insn): Likewise.
27802 * recog.c (general_operand, immediate_operand): Likewise.
27803 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27804 * reload1.c (init_eliminable_invariants): Likewise.
27806 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27808 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27809 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27811 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27812 * config/alpha/predicates.md (input_operand): Update call to
27813 alpha_legitimate_constant_p.
27815 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27816 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27817 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27818 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27819 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27820 (arm_legitimate_constant_p): New functions.
27821 (arm_cannot_force_const_mem): Make static.
27823 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27825 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27826 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27827 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27828 instead of bfin_legitimate_constant_p.
27829 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27832 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27834 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27836 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27837 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27838 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27839 (frv_legitimate_constant_p): Make static. Add a mode argument.
27841 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27842 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27843 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27845 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27846 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27847 * config/i386/i386.c (legitimate_constant_p): Rename to...
27848 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27850 (ix86_cannot_force_const_mem): Update accordingly.
27851 (ix86_legitimate_address_p): Likewise.
27852 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27853 * config/i386/i386.md: Update commentary.
27855 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27856 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27857 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27858 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27860 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27862 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27863 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27864 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27865 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27867 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27868 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27869 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27871 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27872 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27873 (m32r_legitimate_constant_p): New function.
27875 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27876 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27877 LEGITIMATE_CONSTANT_P.
27878 (LEGITIMATE_CONSTANT_P): Delete.
27879 * config/m68k/m68k.c (m68k_expand_prologue): Call
27880 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27881 (m68k_legitimate_constant_p): New function.
27882 * config/m68k/m68k.md: Update comments.
27884 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27885 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27886 (mcore_legitimate_constant_p): New function.
27888 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27889 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27890 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27891 Add a mode argument.
27892 (mep_legitimate_address): Update accordingly.
27893 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27895 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27897 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27898 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27899 static. Check OP's mode for VOIDmode.
27900 (microblaze_legitimate_constant_p): New function.
27901 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27903 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27904 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27905 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27906 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27907 * config/mips/predicates.md: Update comments.
27909 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27910 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27911 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27912 (mmix_legitimate_constant_p): Make static, return a bool, and take
27914 (mmix_print_operand_address): Update accordingly.
27916 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27918 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27919 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27920 static. Add a mode argument.
27921 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27923 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27925 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27926 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27927 (pa_legitimate_constant_p): New function.
27929 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27931 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27932 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27933 (pdp11_legitimate_constant_p): New function.
27935 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27936 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27937 (rs6000_legitimate_constant_p): New function.
27939 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27940 (rx_legitimate_constant_p): ...this.
27941 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27942 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27943 (rx_legitimate_constant_p): ...this.
27944 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27945 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27947 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27948 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27949 * config/s390/s390.c (legitimate_constant_p): Rename to...
27950 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27951 and add a mode argument.
27952 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27954 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27956 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27957 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27958 (sh_legitimate_constant_p): New function.
27960 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27961 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27962 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27963 (legitimate_constant_p): Rename to...
27964 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27966 (constant_address_p): Update accordingly.
27968 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27969 argument and return a bool.
27970 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27971 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27972 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27973 (spu_rtx_costs): Update accordingly.
27974 * config/spu/predicates.md (vec_imm_operand): Likewise.
27976 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27978 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27979 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27980 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27982 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27983 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27984 * config/vax/vax.c (legitimate_constant_p): Likewise.
27986 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27987 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27988 (xtensa_legitimate_constant_p): New function.
27990 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27992 * target.def (cannot_force_const_mem): Add a mode argument.
27993 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27994 * doc/tm.texi: Regenerate.
27995 * hooks.h (hook_bool_mode_rtx_false): Declare.
27996 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27997 (hook_bool_mode_const_rtx_true): Likewise.
27998 (hook_bool_mode_rtx_false): New function.
27999 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28000 to be non-VOID. Update call to cannot_force_const_mem.
28001 (find_reloads): Update accordingly.
28002 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28003 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28005 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28006 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28007 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28008 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28009 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28010 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28011 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28012 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28013 (m68k_cannot_force_const_mem): ...this new function.
28014 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28016 (mips_const_insns, mips_legitimize_const_move): Update calls.
28017 (mips_secondary_reload_class): Likewise.
28018 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28019 (pa_cannot_force_const_mem): ...this new function.
28020 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28021 (rs6000_cannot_force_const_mem): ...this new function.
28022 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28024 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28025 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28027 (xtensa_cannot_force_const_mem): ...this new function.
28029 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28031 * config/mips/mips.c (mips16_build_function_stub): Call
28032 build_function_type_list instead of build_function_type.
28033 (mips16_build_call_stub): Likewise.
28035 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28037 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28038 instead of build_function_type.
28040 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28042 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28043 instead of build_function_type.
28045 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28048 * config/i386/i386.md (insv): Change operand 0 constraint to
28049 "register_operand". Change operand 1 and 2 constraint to
28050 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28051 * config/i386/sse.md (sse4_1_pinsrb): Export.
28052 (sse2_pinsrw): Ditto.
28053 (sse4_1_pinsrd): Ditto.
28054 (sse4_1_pinsrq): Ditto.
28055 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28056 * config/i386/i386.c (ix86_expand_pinsr): New.
28058 2011-04-20 Easwaran Raman <eraman@google.com>
28060 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28061 containing union type only with -fstrict-aliasing.
28063 2011-04-20 Jim Meyering <meyering@redhat.com>
28065 Remove useless if-before-free tests.
28066 * calls.c (expand_call, save_area): Likewise.
28067 * cfgcleanup.c (try_forward_edges): Likewise.
28068 * collect2.c (collect_execute): Likewise.
28069 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28070 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28071 * coverage.c (coverage_checksum_string): Likewise.
28072 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28073 * cselib.c (cselib_init): Likewise.
28074 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28075 (df_set_clean_cfg): Likewise.
28076 * function.c (free_after_compilation): Likewise.
28077 * gcc.c (do_spec_1, main): Likewise.
28078 * gcov.c (create_file_names): Likewise.
28079 * gensupport.c (identify_predicable_attribute): Likewise.
28080 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28081 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28082 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28083 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28084 * ipa-pure-const.c (local_pure_const): Likewise.
28085 * ipa-reference.c (propagate): Likewise.
28086 * ira-costs.c (free_ira_costs): Likewise.
28087 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28088 * matrix-reorg.c (mat_free): Likewise.
28089 * prefix.c (get_key_value): Likewise.
28090 * profile.c (compute_value_histograms): Likewise.
28091 * reload1.c (free_reg_equiv): Likewise.
28092 * sched-deps.c (free_deps): Likewise.
28093 * sel-sched-ir.c (fence_clear): Likewise.
28094 * sese.c (set_rename, if_region_set_false_region): Likewise.
28095 * tree-data-ref.c (free_rdg): Likewise.
28096 * tree-eh.c (lower_try_finally): Likewise.
28097 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28098 * tree-ssa-live.c (delete_var_map): Likewise.
28099 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28100 * tree-ssa-pre.c (phi_trans_add): Likewise.
28102 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28104 PR tree-optimization/48611
28105 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28106 beyond ERT_MUST_NOT_THROW region.
28108 2011-04-20 Catherine Moore <clm@codesourcery.com>
28110 * config/mips/mips.opt (mfix-24k): New.
28111 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28112 * config/mips/mips.md (length): Increase by 4 for stores if
28114 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28115 all noreorder if fixing 24K errata.
28116 * doc/invoke.texi: Document mfix-24k.
28118 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28120 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28121 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28123 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28125 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28126 (const_ok_for_op): ... to here.
28128 2011-04-20 Kai Tietz <ktietz@redhat.com>
28130 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28131 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28133 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28135 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28137 2011-04-20 Richard Guenther <rguenther@suse.de>
28139 PR tree-optimization/47892
28140 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28141 are if-convertible.
28143 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28145 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28147 2011-04-20 Tristan Gingold <gingold@adacore.com>
28149 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28151 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28155 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28156 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28157 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28158 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28159 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28161 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28164 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28165 (avr_asm_named_section, avr_asm_output_aligned_common,
28166 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28167 New functions to update...
28168 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28169 (avr_asm_init_sections): Overwrite section callbacks for
28170 data_section, bss_section.
28171 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28173 (avr_file_end): ...here.
28175 2011-04-20 Richard Guenther <rguenther@suse.de>
28177 PR middle-end/48695
28178 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28179 objects and types here. Adjust for their offset before comparing.
28181 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28183 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28184 statement per copy.
28186 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28188 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28189 (GIMPLE_H): Include $(INTERNAL_FN_H).
28190 (OBJS-common): Add internal-fn.o.
28191 (internal-fn.o): New rule.
28192 * internal-fn.def: New file.
28193 * internal-fn.h: Likewise.
28194 * internal-fn.c: Likewise.
28195 * gimple.h: Include internal-fn.h.
28196 (GF_CALL_INTERNAL): New gf_mask.
28197 (gimple_statement_call): Put fntype into a union with a new
28199 (gimple_build_call_internal): Declare.
28200 (gimple_build_call_internal_vec): Likewise.
28201 (gimple_call_same_target_p): Likewise.
28202 (gimple_call_internal_p): New function.
28203 (gimple_call_internal_fn): Likewise.
28204 (gimple_call_fntype): Return null for internal calls.
28205 (gimple_call_set_fntype): Assert that the function is not internal.
28206 (gimple_call_set_fn): Likewise.
28207 (gimple_call_set_fndecl): Likewise.
28208 (gimple_call_set_internal_fn): New function.
28209 (gimple_call_addr_fndecl): Handle null functions.
28210 (gimple_call_return_type): Likewise null types.
28211 * gimple.c (gimple_build_call_internal_1): New function.
28212 (gimple_build_call_internal): Likewise.
28213 (gimple_build_call_internal_vec): Likewise.
28214 (gimple_call_same_target_p): Likewise.
28215 (gimple_call_flags): Handle calls to internal functions.
28216 (gimple_call_fnspec): New function.
28217 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28218 (gimple_has_side_effects): Handle null functions.
28219 (gimple_rhs_has_side_effects): Likewise.
28220 (gimple_call_copy_skip_args): Handle calls to internal functions.
28221 * cfgexpand.c (expand_call_stmt): Likewise.
28222 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28223 * gimple-fold.c (gimple_fold_call): Handle null functions.
28224 (gimple_fold_stmt_to_constant_1): Don't fold
28225 calls to internal functions.
28226 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28228 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28229 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28230 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28231 (do_warn_unused_result): Likewise.
28232 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28233 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28234 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28235 the target of a call.
28236 (initialize_hash_element): Update accordingly.
28237 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28238 (iterative_hash_hashable_expr): Handle calls to internal functions.
28239 (print_expr_hash_elt): Likewise.
28240 * tree-ssa-pre.c (can_value_number_call): Likewise.
28241 (eliminate): Handle null functions.
28242 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28243 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28244 (find_func_aliases): Likewise.
28245 * value-prof.c (gimple_ic_transform): Likewise.
28246 (gimple_indirect_call_to_profile): Likewise.
28247 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28248 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28250 2011-04-19 Jan Hubicka <jh@suse.cz>
28252 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28253 * ipa-inline.c (inline_small_functions): Compute summaries first,
28254 populate heap later.
28256 2011-04-19 Jan Hubicka <jh@suse.cz>
28258 * cgraph.h (save_inline_function_body): Remove.
28259 * ipa-inline-transform.c: New file, broke out of...
28260 * ipa-inline.c: ... this one; Update toplevel comment.
28261 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28263 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28264 (cgraph_mark_inline_edge): Rename to inline_call; move to
28265 ipa-inline-transform.c.
28266 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28267 move to ipa-inline-transform.c
28268 (recursive_inlining, inline_small_functions, flatten_function,
28269 ipa_inline, inline_always_inline_functions,
28270 early_inline_small_functions): Update.
28271 (inline_transform): Move to ipa-inline-transform.c.
28272 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28274 * Makefile.in (ipa-inline-transform.o): New file.
28275 * cgraphunit.c (save_inline_function_body): Move to
28276 ipa-inline-transform.c
28278 2011-04-19 DJ Delorie <dj@redhat.com>
28280 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28281 registers if we already know there aren't any.
28282 (m32c_emit_epilogue): Don't emit a barrier here.
28283 (m32c_emit_eh_epilogue): Likewise.
28284 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28285 operands at expand time.
28286 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28288 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28289 duplicates. Provide aliases instead.
28290 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28291 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28294 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28296 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28297 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28298 (general_or_i64_p, sparc_register_move_cost): New function.
28300 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28302 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28303 Add lynx, mipssde. Sort table.
28305 2011-04-19 Xinliang David Li <davidxl@google.com>
28307 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28310 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28313 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28314 is a SUBREG with non-MODE_INT mode inside of it.
28316 2011-04-19 Martin Jambor <mjambor@suse.cz>
28318 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28319 also according to actual contants.
28320 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28321 (gimple_fold_call): Use it.
28322 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28324 2011-04-19 Martin Jambor <mjambor@suse.cz>
28326 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28327 non-pointer assignments.
28329 2011-04-19 Martin Jambor <mjambor@suse.cz>
28331 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28332 account anc_offset and otr_type from the indirect edge info.
28333 * ipa-prop.c (get_ancestor_addr_info): New function.
28334 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28335 get_ancestor_addr_info, call it.
28336 (ipa_note_param_call): Do not initialize information about polymorphic
28337 calls, return the indirect call graph edge. Remove the last
28338 parameter, adjust all callers.
28339 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28340 parameters. Initialize polymorphic information in the indirect edge.
28342 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28345 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28346 the types if they have different enumeration identifiers.
28348 2011-04-19 Jan Hubicka <jh@suse.cz>
28350 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28351 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28352 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28353 (optimize_function_for_size_p) ... here.
28355 2011-04-19 Richard Guenther <rguenther@suse.de>
28358 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28361 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28363 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28364 if DECL_NO_INLINE_WARNING_P is set on the function.
28366 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28369 * reload1.c (inc_for_reload): Return void. All callers changed.
28370 (emit_input_reload_insns): Don't try to delete previous output
28371 reloads to a register, or record spill_reg_store for autoincs.
28373 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28375 * gengtype.h: Updated copyright year.
28376 (struct input_file_st): Add inpisplugin field.
28377 (type_fileloc): New function.
28379 (write_typed_struct_alloc_def): Add gcc_assert.
28380 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28381 (write_typed_alloc_defns): Don't output for plugin files.
28382 (input_file_by_name): Clear inpisplugin field.
28383 (main): Set inpisplugin field for plugin files.
28385 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28387 * gengtype-state.c (string_eq): New.
28388 (read_state): Use string_eq instead of strcmp when creating the
28391 2011-04-19 Wei Guozhi <carrot@google.com>
28394 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28395 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28397 * config/arm/constraints.md (Uu): New constraint.
28398 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28400 2011-04-19 Tristan Gingold <gingold@adacore.com>
28402 * config.gcc (-*-*-*vms): Added.
28403 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28405 * config/vms/vms-ld.c: New file.
28406 * config/vms/vms-ar.c: New file.
28407 * config/vms/t-vmsnative: New file.
28409 2011-04-18 Xinliang David Li <davidxl@google.com>
28411 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28413 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28415 PR middle-end/48661
28416 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28417 if TREE_TYPE (v) is non-NULL.
28419 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28420 gimple_get_virt_mehtod_for_binfo.
28421 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28422 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28424 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28426 2011-04-18 Michael Matz <matz@suse.de>
28427 Steve Ellcey <sje@cup.hp.com>
28429 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28430 use its mode as source mode if it isn't VOIDmode.
28432 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28434 * doc/passes.texi: Fill crossref nodes.
28436 2011-04-18 Jim Meyering <meyering@redhat.com>
28438 Fix doubled-word typos in comments and strings
28439 * config/alpha/vms-unwind.h: s/for for/for/
28440 * config/arm/unwind-arm.h: Likewise.
28441 * config/microblaze/microblaze.c: Likewise.
28442 * config/sh/constraints.md: s/in in/in/
28443 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28445 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28447 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28448 (AVX_FLOAT_MODE_P): Ditto.
28449 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28450 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28451 (AVX_VEC_FLOAT_MODE_P): Ditto.
28452 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28453 (UNSPEC_MASKSTORE): Ditto.
28454 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28455 Merge from <sse>_movmsk<ssemodesuffix> and
28456 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28457 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28459 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28460 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28461 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28463 2011-04-18 Jan Hubicka <jh@suse.cz>
28465 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28467 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28468 (want_inline_function_called_once_p): Break out the logic from
28470 (edge_badness): Ensure that profile is not misupdated.
28471 (lookup_recursive_calls): Prioritize by call frequencies.
28472 (inline_small_functions): Move program size estimates here;
28473 actually process whole queue even when unit growth has been
28474 met. (to properly compute inline_failed reasons and for the
28475 case unit size decrease.) Revisit comments on recursive inlining.
28476 (ipa_inline): Remove unit summary code; first inline hot calls
28477 of functions called once, cold calls next.
28478 (order, nnodes): Remove unused variables.
28479 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28480 (GTFILES): Remove ipa-inline.c
28481 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28483 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28485 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28487 2011-04-18 Jie Zhang <jie@codesourcery.com>
28488 Richard Earnshaw <rearnsha@arm.com>
28490 * arm.c (neon_builtin_type_bits): Remove.
28491 (typedef enum neon_builtin_mode): New.
28492 (T_MAX): Don't define.
28493 (typedef enum neon_builtin_datum): Remove bits, codes[],
28494 num_vars and base_fcode. Add mode, code and fcode.
28495 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28496 VAR10): Change accordingly.
28497 (neon_builtin_data[]): Change accordingly
28498 (arm_init_neon_builtins): Change accordingly.
28499 (neon_builtin_compare): Remove.
28500 (locate_neon_builtin_icode): Remove.
28501 (arm_expand_neon_builtin): Change accordingly.
28503 * arm.h (enum arm_builtins): Move to ...
28504 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28506 * arm.c (arm_builtin_decl): Declare.
28507 (TARGET_BUILTIN_DECL): Define.
28508 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28509 (arm_builtin_decls[]): New.
28510 (arm_init_neon_builtins): Store builtin declarations in
28511 arm_builtin_decls[].
28512 (arm_init_tls_builtins): Likewise.
28513 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28514 (arm_builtin_decl): New.
28516 2011-04-18 Richard Guenther <rguenther@suse.de>
28518 * tree.c (upper_bound_in_type): Build properly canonicalized
28520 (lower_bound_in_type): Likewise.
28522 2011-04-18 Richard Guenther <rguenther@suse.de>
28524 * gimple.h (gimple_call_addr_fndecl): New function.
28525 (gimple_call_fndecl): Use it.
28526 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28528 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28529 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28531 2011-04-18 Richard Guenther <rguenther@suse.de>
28533 PR middle-end/48650
28534 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28536 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28539 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28540 DECL_IN_CONSTANT_POOL without RTL.
28542 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28543 Ira Rosen <ira.rosen@linaro.org>
28546 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28547 to match neon_vzip/vuzp/vtrn_internal.
28548 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28549 outputs explicitly dependent on both inputs.
28550 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28552 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28554 PR tree-optimization/48616
28555 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28556 whether the shift is by scalar or vector based on whether all SLP
28557 scalar stmts have the same rhs.
28559 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28561 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28564 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28567 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28570 2011-04-17 Jan Hubicka <jh@suse.cz>
28572 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28573 * cgrpahunit.c (cgraph_finalize_function): Do not set
28574 finalized_by_frontend.
28575 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28576 finalized_by_frontend.
28578 2011-04-17 Jan Hubicka <jh@suse.cz>
28580 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28581 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28582 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28583 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28585 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28587 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28589 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28592 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28593 is non-null before accessing it.
28594 (input_cgraph): Remove trailing spaces.
28596 2011-04-17 Revital Eres <revital.eres@linaro.org>
28598 * params.def (sms-min-sc): New param flag.
28599 * modulo-sched.c (sms_schedule): Use it.
28600 * doc/invoke.texi (sms-min-sc): Document it.
28602 2011-04-17 Jan Hubicka <jh@suse.cz>
28604 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28605 present, also set gimple_call_set_cannot_inline.
28606 * ipa-inline.c: Update toplevel comment.
28607 (MAX_TIME): Remove.
28608 (cgraph_clone_inlined_nodes): Fix linebreaks.
28609 (cgraph_check_inline_limits): Restructure to ...
28610 (caller_growth_limits): ... this one; be more tolerant
28611 on growth in nested inline chains; add explanatory comment;
28612 fix stack accounting thinko introduced by previous patch.
28613 (cgraph_default_inline_p): Remove.
28614 (report_inline_failed_reason): New function.
28615 (can_inline_edge_p): New function.
28616 (can_early_inline_edge_p): New function.
28617 (leaf_node_p): Move upwards in file.
28618 (want_early_inline_function_p): New function.
28619 (want_inline_small_function_p): New function.
28620 (want_inline_self_recursive_call_p): New function.
28621 (cgraph_edge_badness): Rename to ...
28622 (edge_badness) ... this one; fix linebreaks.
28623 (update_edge_key): Update call of edge_baddness; add
28624 detailed dump about queue updates.
28625 (update_caller_keys): Use can_inline_edge_p and
28626 want_inline_small_function_p.
28627 (cgraph_decide_recursive_inlining): Rename to...
28628 (recursive_inlining): Use can_inline_edge_p and
28629 want_inline_self_recursive_call_p; simplify and remove no longer
28631 (cgraph_set_inline_failed): Remove.
28632 (add_new_edges_to_heap): Use can_inline_edge_p and
28633 want_inline_small_function_p.
28634 (cgraph_decide_inlining_of_small_functions): Rename to ...
28635 (inline_small_functions): ... this one; cleanup; use
28636 can/want predicates; cleanup debug ouput; work edges till fibheap
28637 is exhausted and do not stop once unit growth is reached; remove
28638 later loop processing remaining edges.
28639 (cgraph_flatten): Rename to ...
28640 (flatten_function): ... this one; use can_inline_edge_p
28641 and can_early_inline_edge_p predicates.
28642 (cgraph_decide_inlining): Rename to ...
28643 (ipa_inline): ... this one; remove unreachable nodes before
28644 inlining functions called once; simplify the pass.
28645 (cgraph_perform_always_inlining): Rename to ...
28646 (inline_always_inline_functions): ... this one; use
28647 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28648 (cgraph_decide_inlining_incrementally): Rename to ...
28649 (early_inline_small_functions): ... this one; simplify
28650 using new predicates; cleanup; make dumps prettier.
28651 (cgraph_early_inlining): Rename to ...
28652 (early_inliner): newer inline regular functions into always-inlines;
28653 fix updating of call stmt summaries.
28654 (pass_early_inline): Update for new names.
28655 (inline_transform): Fix formating.
28656 (gate_cgraph_decide_inlining): Rename to ...
28657 (pass_ipa_inline): ... this one.
28658 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28659 * ipa-inline-analysis.c (dump_inline_summary): Update.
28660 (compute_inline_parameters): Do not compute disregard_inline_limits;
28661 look for mismatching arguments.
28662 (estimate_growth): Fix handlig of non-trivial self recursion.
28663 (inline_read_summary): Do not read info->disregard_inline_limits.
28664 (inline_write_summary): Do not write info->disregard_inline_limits.
28665 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28666 and move all checks into can_inline_edge_p predicate; re-enable code
28667 comparing optimization levels.
28668 (expand_call_inline): Do not test inline_forbidden_into_p.
28669 * Makefile.in (ipa-inline.o): Update arguments.
28671 2011-04-17 Revital Eres <revital.eres@linaro.org>
28673 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28675 2011-04-17 Revital Eres <revital.eres@linaro.org>
28677 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28679 2011-04-17 Michael Matz <matz@suse.de>
28681 PR tree-optimization/48622
28683 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28684 in same order as they're written.
28686 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28688 * config/pa/predicates.md: Reorganize and simplify predicates.
28689 Eliminate duplicate code checks.
28690 (arith_operand): Rename to arith14_operand
28691 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28692 * config/pa/pa.md: Use renamed operands.
28693 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28694 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28695 arith11_operand, adddi3_operand, indexed_memory_operand,
28696 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28697 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28698 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28699 move_dest_operand, move_src_operand, prefetch_cc_operand,
28700 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28701 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28702 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28703 div_operand, int5_operand, movb_comparison_operator,
28704 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28705 arith_double_operand, ireg_operand, lhs_lshift_operand,
28706 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28707 integer_store_memory_operand): Likewise.
28708 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28709 (integer_store_memory_operand, read_only_operand,
28710 function_label_operand, borx_reg_operand,
28711 non_hard_reg_operand): Likewise.
28712 (eq_neq_comparison_operator): Delete unused operator.
28713 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28714 function_label_operand.
28715 (emit_move_sequence): Likewise.
28717 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28719 * config/i386/sse.md (sseunpackmode): New mode attribute.
28720 (ssepackmode): Ditto.
28721 (vec_pack_trunc_<mode>): Macroize expander from
28722 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28723 (vec_unpacks_lo_<mode>): Macroize expander from
28724 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28725 (vec_unpacks_hi_<mode>): Macroize expander from
28726 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28727 (vec_unpacku_lo_<mode>): Macroize expander from
28728 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28729 (vec_unpacku_hi_<mode>): Macroize expander from
28730 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28731 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28732 ix86_expand_sse4_unpack.
28733 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28735 2011-04-16 Jan Hubicka <jh@suse.cz>
28737 * cgraphbuild.c: Include ipa-inline.h.
28738 (reset_inline_failed): Use initialize_inline_failed.
28739 * cgraph.c: Include ipa-inline.h.
28740 (cgraph_create_node_1): Do not initialize estimated_growth.
28741 (initialize_inline_failed): More to ipa-inline-analysis.c
28742 (dump_cgraph_node): Do not dump inline flags.
28743 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28744 and disregard_inline_limits flags.
28745 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28746 time, size, estimated_growth.
28747 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28749 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28750 DECL_DISREGARD_INLINE_LIMITS.
28751 (cgraph_analyze_function): Do not initialize
28752 node->local.disregard_inline_limits.
28753 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28754 inlinable, versionable and disregard_inline_limits.
28755 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28756 cgraph_check_inline_limits, cgraph_default_inline_p,
28757 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28758 add_new_edges_to_heap): Update.
28759 (cgraph_decide_inlining_of_small_function): Update; set
28760 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28761 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28762 cgraph_decide_inlining_incrementally): Update.
28763 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28764 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28765 time, size and estimated_growth parameters.
28766 (estimate_edge_growth): Update.
28767 (initialize_inline_failed): Declare.
28768 * ipa-split.c: Include ipa-inline.h
28769 (execute_split_functions): Update.
28770 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28771 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28772 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28773 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28774 estimated_growth to INT_MIN.
28775 (inline_node_duplication_hook): Likewise.
28776 (dump_inline_summary): Dump new fields.
28777 (compute_inline_parameters): Update.
28778 (estimate_edge_time, estimate_time_after_inlining,
28779 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28780 inline_write_summary):
28781 (initialize_inline_failed): Move here from cgraph.c.
28782 * tree-sra.c: Include ipa-inline.h.
28783 (ipa_sra_preliminary_function_checks): Update.
28784 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28787 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28789 * config/i386/sse.md (V16): New mode iterator.
28791 (AVXMODEQI, AVXMODEDI): Remove.
28792 (sse2, sse3): New mode attribute.
28793 (mov<mode>): Use V16 mode iterator.
28794 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28795 (push<mode>1): Use V16 mode iterator.
28796 (movmisalign<mode>): Ditto.
28797 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28798 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28799 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28800 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28801 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28802 avx_movdqu<avxmodesuffix>.
28803 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28804 *avx_movdqu<avxmodesuffix>.
28805 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28806 avx_lddqu<avxmodesuffix>.
28807 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28808 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28809 avx_movnt<AVXMODEDI:mode>.
28810 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28811 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28813 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28816 * haifa-sched.c (prune_ready_list, schedule_block): Use
28817 sched_pressure_p rather than flag_sched_pressure.
28819 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28821 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28822 cgraph_get_node instead of cgraph_get_create_node.
28824 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28826 * cfgexpand.c (expand_debug_expr): Use
28827 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28829 2011-04-15 Michael Matz <matz@suse.de>
28831 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28832 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28833 * function.c (gimplify_parameters): Ditto.
28834 * gimplify.c (gimplify_vla_decl): Ditto.
28836 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28837 (gimple_call_set_alloca_for_var): New inline function.
28838 (gimple_call_alloca_for_var_p): Ditto.
28839 * gimple.c (gimple_build_call_from_tree): Remember
28840 CALL_ALLOCA_FOR_VAR_P state.
28841 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28843 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28844 calls if they were for VLA objects.
28846 2011-04-15 Martin Jambor <mjambor@suse.cz>
28848 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28851 2011-04-15 Martin Jambor <mjambor@suse.cz>
28853 PR middle-end/48601
28854 * tree-emutls.c (lower_emutls_function_body): Call
28855 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28856 result is non-NULL.
28858 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28860 * c-decl.c (detect_field_duplicates): Call
28861 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28863 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28865 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28866 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28867 * ipa-pure-const.c (check_stmt): Call it.
28868 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28870 2011-04-15 Richard Guenther <rguenther@suse.de>
28872 PR tree-optimization/48290
28873 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28874 Properly decide inhibiting propagation based on the valueized
28875 operand. Do loop-closed SSA form preserving here ...
28876 (init_copy_prop): ... not here.
28878 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28881 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28882 (*ieee_smax<mode>3): Likewise.
28884 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28886 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28887 Replace match_operand with match_dup for the third operand in
28890 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28892 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28893 to track processing of conditionals. Update all callers.
28894 (try_combine, simplify_if_then_else): Update.
28896 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28898 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28901 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28903 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28904 instead of match_operand for operand 3.
28906 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28908 * recog.h (insn_operand_data): Add an "allows_mem" field.
28909 * genoutput.c (output_operand_data): Initialize it.
28910 * optabs.c (maybe_legitimize_operand_same_code): New function.
28911 (maybe_legitimize_operand): Use it when matching the original
28914 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28916 * gimplify.c: Fix issues in comments throughout.
28917 (voidify_wrapper_expr): Fix long line.
28918 (build_stack_save_restore): Likewise.
28919 (gimplify_loop_expr): Likewise.
28920 (gimplify_compound_lval): Likewise.
28921 (gimplify_init_ctor_eval): Likewise.
28922 (gimplify_modify_expr_rhs): Likewise.
28923 (omp_notice_threadprivate_variable): Likewise.
28925 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28927 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28928 original one if this is not a builtin function.
28930 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28933 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28934 offset it as needed based on top 2 bits in operands[3], change
28935 MEM mode to SFmode and mask those 2 bits away from operands[3].
28937 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28939 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28940 change from objc_declare_protocols() to objc_declare_protocol().
28942 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28944 * config/i386/sse.md (sse4_1): New mode attribute.
28945 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28946 avx_blend<ssemodesuffix><avxmodesuffix> and
28947 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28948 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28949 avx_blendv<ssemodesuffix><avxmodesuffix> and
28950 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28951 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28952 avx_dp<ssemodesuffix><avxmodesuffix> and
28953 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28954 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28955 (sse4_1_packusdw): Merge with *avx_packusdw.
28956 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28957 (sse4_1_pblendw): Merge with *avx_pblendw.
28958 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28959 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28960 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28962 (sse4_1_round<ssescalarmodesuffix>): Merge with
28963 *avx_round<ssescalarmodesuffix>.
28964 (aesenc): Merge with *avx_aesenc.
28965 (aesenclast): Merge with *avx_aesenclast.
28966 (aesdec): Merge with *avx_aesdec.
28967 (aesdeclast): Merge with *avx_aesdeclast.
28968 (pclmulqdq): Merge with *pclmulqdq.
28969 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28971 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28973 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28975 PR middle-end/48608
28976 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28977 (align_local_variable): This. Update DECL_ALIGN.
28978 (add_stack_var): Updated.
28979 (expand_one_stack_var): Likewise.
28981 2011-04-14 Richard Guenther <rguenther@suse.de>
28983 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28985 (dse_initialize_block_local_data, dse_leave_block,
28986 record_voperand_set, get_stmt_uid): Likewise.
28987 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28988 (dse_optimize_stmt): Remove voperand set handling code.
28989 Simplify and improve to handle any kind of killing stmt.
28990 (dse_record_phi): Remove.
28991 (dse_enter_block): Simplify.
28992 (tree_ssa_dse): Likewise.
28993 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28995 2011-04-14 Jan Hubicka <jh@suse.cz>
28997 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28998 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28999 (cgraph_local_info): Remove inline_summary.
29000 * ipa-cp.c: Include ipa-inline.h.
29001 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29002 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29004 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29005 (input_overwrite_node): Do not set inline summary.
29006 (input_node): Do not stream inline summary.
29007 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29008 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29009 growth; we do not have inline parameters computed for that anyway.
29010 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29011 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29012 (inline_summary_t): New type and VECtor.
29013 (debug_inline_summary, dump_inline_summaries): Declare.
29014 (inline_summary): Use VOCtor.
29015 (estimate_edge_growth): Kill hack computing call stmt size directly.
29016 * lto-section-in.c (lto_section_name): Add inline section.
29017 * ipa-inline-analysis.c: Include lto-streamer.h
29018 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29019 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29020 (inline_summary_vec): Define.
29021 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29022 dump_inline_summaries): New functions.
29023 (estimate_function_body_sizes): Properly compute size/time of outgoing
29025 (compute_inline_parameters): Alloc inline_summary; do not compute
29026 size/time of incomming calls.
29027 (estimate_edge_time): Avoid missing time summary hack.
29028 (inline_read_summary): Read inline summary info.
29029 (inline_write_summary): Write inline summary info.
29030 (inline_free_summary): Free all hooks and inline summary vector.
29031 * lto-streamer.h: Add LTO_section_inline_summary section.
29032 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29033 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29035 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29037 * tree-vectorizer.h (vect_strided_store_supported): Add a
29038 HOST_WIDE_INT argument.
29039 (vect_strided_load_supported): Likewise.
29040 (vect_permute_store_chain): Return void.
29041 (vect_transform_strided_load): Likewise.
29042 (vect_permute_load_chain): Delete.
29043 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29044 count argument. Check that the count is a power of two.
29045 (vect_strided_load_supported): Likewise.
29046 (vect_permute_store_chain): Return void. Update after above changes.
29047 Assert that the access is supported.
29048 (vect_permute_load_chain): Likewise.
29049 (vect_transform_strided_load): Return void.
29050 * tree-vect-stmts.c (vectorizable_store): Update calls after
29051 above interface changes.
29052 (vectorizable_load): Likewise.
29053 (vect_analyze_stmt): Don't check for strided powers of two here.
29055 2011-04-14 Richard Guenther <rguenther@suse.de>
29057 PR tree-optimization/48590
29058 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29059 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29060 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29061 BUILT_IN_STACK_SAVE.
29062 * tree-ssa-dce.c (propagate_necessity): Handle
29063 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29065 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29067 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29068 objc_declare_class.
29070 2011-04-14 Richard Guenther <rguenther@suse.de>
29072 * tree.h (get_object_alignment_1): Declare.
29073 * builtins.c (get_object_alignment_1): Split out worker from ...
29074 (get_object_alignment): ... here.
29075 * fold-const.c (get_pointer_modulus_and_residue): Use
29076 get_object_alignment_1.
29078 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29080 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29082 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29083 parameter. Generalise code to handle arrays as well as vectors.
29084 (vect_setup_realignment): Update accordingly.
29085 * tree-vect-stmts.c (vectorizable_store): Likewise.
29086 (vectorizable_load): Likewise.
29088 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29090 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29091 within the per-copy loop.
29093 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29095 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29098 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29100 * doc/options.texi (Negative): Explicitly mention that the
29101 Negative chain must be circular.
29103 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29105 * function.h (block_chainon): Declare.
29106 * function.c (block_chainon): Define.
29108 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29109 Eric Weddington <eric.weddington@atmel.com>
29110 Georg-Johann Lay <avr@gjlay.de>
29112 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29114 (avr_init_builtins, avr_expand_builtin,
29115 avr_expand_delay_cycles, avr_expand_unop_builtin,
29116 avr_expand_binop_builtin ): New functions.
29117 (avr_builtin_id): New enum
29118 (struct avr_builtin_description): New struct
29119 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29120 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29122 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29123 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29124 UNSPECV_DELAY_CYCLES): new enumeration values
29125 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29126 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29127 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29128 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29129 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29130 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29131 "fmulsu"): New insns
29133 * config/avr/avr-c.c: fix line endings
29134 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29135 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29136 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29137 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29138 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29140 * doc/extend.texi (AVR Built-in Functions): New node
29141 (Target Builtins): Add documentation of AVR
29142 built-in functions.
29144 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29147 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29148 alone. Error if non-const data has attribute progmem.
29150 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29152 * tree.h (struct tree_constructor): Include tree_typed instead of
29154 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29155 TS_TYPED instead of TS_COMMON.
29157 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29159 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29160 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29161 (sse2_psadbw): Merge with *avx_psadbw.
29162 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29163 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29164 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29165 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29166 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29167 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29168 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29169 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29170 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29171 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29172 (ssse3_palignrti): Merge with *avx_palignrti.
29174 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29176 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29177 * tree-ssanames.c (fini_ssanames): VEC_free it.
29178 (make_ssa_name_fn): Update for VECness of free_ssanames.
29179 (release_ssa_name, release_dead_ssa_names): Likewise.
29180 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29182 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29183 TS_TYPED instead of TS_COMMON.
29185 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29187 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29188 statistics_counter_event.
29189 * tree-ssa-copyrename.c (stats): Define.
29190 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29191 statistics_counter_event.
29192 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29193 (bswap_stats, widen_mul_stats): Define.
29194 (insert_reciprocals): Increment rdivs_inserted.
29195 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29196 rfuncs_inserted. Add calls to statistics_counter_event.
29197 (execute_cse_sincos_1): Increment inserted.
29198 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29199 statistics_counter_event.
29200 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29201 of bswap_stats. Add calls to statistics_counter_event.
29202 (convert_mult_to_widen): Increment widen_mults_inserted.
29203 (convert_plusminus_to_widen): Increment maccs_inserted.
29204 (convert_mult_to_fma): Increment fmas_inserted.
29205 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29206 calls to statistics_counter_event.
29208 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29210 PR rtl-optimization/48455
29211 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29212 `temp_costs->mem_cost'.
29214 2011-04-13 Jan Hubicka <jh@suse.cz>
29216 * ipa-inline.h: New file.
29217 * ipa-inline-analysis.c: New file. Broken out of ...
29218 * ipa-inline.c: ... this file; update toplevel comment;
29219 include ipa-inline.h
29220 (inline_summary): Move to ipa-inline.h
29221 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29222 ipa-inline-analysis.c.
29223 (cgraph_estimate_time_after_inlining): Rename to
29224 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29225 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29226 to estimate_edge_growth.
29227 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29228 rename to estimate_size_after_inlining.
29229 (cgraph_mark_inline_edge): Update for new naming convention.
29230 (cgraph_check_inline_limits): Likewise.
29231 (cgraph_edge_badness): Likewise.
29232 (cgraph_decide_recursive_inlining): Likewise.
29233 (cgraph_decide_inlining_of_small_functions): Likewise.
29234 (cgraph_decide_inlining_incrementally): Likewise.
29235 (cgraph_estimate_growth): Rename to estimate_growth; move to
29236 ipa-inline-analysis.c.
29237 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29238 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29239 (compute_inline_parameters): Likewise.
29240 (compute_inline_parameters_for_current): Likewise.
29241 (pass_inline_parameters): Likewise.
29242 (inline_indirect_intraprocedural_analysis): Likewise.
29243 (analyze_function): Rename to inline_analyze_function; likewise.
29244 (add_new_function): Move to ipa-inline-analysis.c.
29245 (inline_generate_summary): Likewise.
29246 (inline_read_summary): Likewise.
29247 (inline_write_summary): Likewise.
29248 * Makefile.in (ipa-inline-analysis.c): New file.
29250 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29252 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29253 * configure: Regenerate.
29255 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29257 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29258 instead of tree_common.
29259 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29261 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29262 TS_TYPED rather than TS_COMMON.
29263 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29265 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29268 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29269 r20 around calls of __tablejump_elpm__
29271 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29273 PR middle-end/48591
29274 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29276 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29278 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29280 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29281 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29282 (cfi_vec): New typedef.
29283 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29284 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29285 (cie_cfi_vec): New static variable.
29286 (cie_cfi_head): Delete.
29287 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29288 declaration changed. Use vector rather than list operations.
29289 (new_cfi): Don't initialize the dw_cfi_next field.
29290 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29291 rather than list operations.
29292 (lookup_cfa): Use vector rather than list operations.
29293 (output_cfis): New argument upto. Accept a cfi_vec rather than
29294 a dw_cfi_ref list head as argument. All callers changed.
29295 Iterate over the vector using upto as a maximum index.
29296 (output_all_cfis): New static function.
29297 (output_fde): Use vector rather than list operations. Use the
29298 new upto argument for output_cfis rather than manipulating a
29300 (dwarf2out_begin_prologue): Change initializations to match
29301 new struct members.
29302 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29303 from the vector length rather than searching for the end of a list.
29304 Use output_all_cfis.
29305 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29307 2011-04-13 Nick Clifton <nickc@redhat.com>
29309 * config/rx/rx.md (movmemsi): Do not use this pattern when
29310 volatile pointers are involved.
29312 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29314 * config/i386/sse.md (pinsrbits): Remove.
29315 (sse2_packsswb): Merge with *avx_packsswb.
29316 (sse2_packssdw): Merge with *avx_packssdw.
29317 (sse2_packuswb): Merge with *avx_packuswb.
29318 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29319 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29320 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29321 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29322 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29323 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29324 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29325 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29326 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29327 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29328 (sse2_loadld): Merge with *avx_loadld.
29329 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29330 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29331 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29332 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29333 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29335 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29337 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29338 calling TREE_CHAIN.
29339 * print-tree.c (print_node): Likewise.
29340 * tree-inline.c (copy_tree_r): Likewise.
29341 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29342 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29343 instead of TS_COMMON.
29344 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29345 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29346 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29347 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29348 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29350 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29352 (TREE_CHAIN): Check for a TS_COMMON structure.
29353 (TREE_TYPE): Check for a TS_TYPED structure.
29355 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29357 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29358 cgraph_get_create_node instead of cgraph_node.
29360 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29362 * c-parser.c (c_parser_initelt): Updated call to
29363 objc_build_message_expr.
29364 (c_parser_postfix_expression): Likewise.
29366 2011-04-12 Kai Tietz <ktietz@redhat.com>
29368 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29369 MASK_MS_BITFIELD_LAYOUT bit.
29371 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29373 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29374 assert it is always true.
29375 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29378 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29380 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29381 compiling Objective-C to be more efficient.
29383 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29385 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29388 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29390 * recog.h, genoutput.c, optabs.c: Revert last patch.
29392 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29395 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29397 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29399 * recog.h (insn_operand_data): Add an "allows_mem" field.
29400 * genoutput.c (output_operand_data): Initialize it.
29401 * optabs.c (maybe_legitimize_operand_same_code): New function.
29402 (maybe_legitimize_operand): Use it when matching the original
29405 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29407 * genpreds.c (process_define_predicate): Move most processing
29408 to gensupport.c. Continue to validate the expression.
29409 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29410 (process_define_predicate): Move processing to gensupport.c.
29411 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29412 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29413 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29415 (valid_predicate_name_p): New function, split out from old
29416 genpreds.c:process_define_predicate.
29417 (process_define_predicate): New function, combining code from
29418 old genpreds.c and genrecog.c functions.
29419 (process_rtx): Call it for DEFINE_PREDICATE and
29420 DEFINE_SPECIAL_PREDICATE.
29422 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29424 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29425 size of a '%A' memory reference.
29426 (T_DREG, T_QREG): New neon_builtin_type_bits.
29427 (arm_init_neon_builtins): Assert that the load and store operands
29428 are neon_struct_operands.
29429 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29430 (NEON_ARG_MEMORY): New builtin_arg.
29431 (neon_dereference_pointer): New function.
29432 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29433 Handle NEON_ARG_MEMORY.
29434 (arm_expand_neon_builtin): Update after above interface changes.
29435 Use NEON_ARG_MEMORY for loads and stores.
29436 * config/arm/predicates.md (neon_struct_operand): New predicate.
29437 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29438 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29439 (V_four_elem): Tweak formatting.
29440 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29441 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29442 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29443 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29444 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29445 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29446 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29447 Use %A in the output template.
29448 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29449 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29450 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29451 the width of the memory access. Remove post-increment.
29452 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29454 2011-04-12 Nick Clifton <nickc@redhat.com>
29456 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29457 instruction for interrupt handlers if the target is the basic V850
29459 (expand_epilogue): Likewise.
29461 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29463 PR rtl-optimization/48549
29464 * combine.c (propagate_for_debug): Also stop after BB_END of
29465 this_basic_block. Process LAST and just stop processing after it.
29466 (combine_instructions): If last_combined_insn has been deleted,
29467 set last_combined_insn to its PREV_INSN.
29469 2011-04-12 Richard Guenther <rguenther@suse.de>
29471 PR tree-optimization/46076
29472 * gimple.h (struct gimple_statement_call): Add fntype field.
29473 (gimple_call_fntype): Adjust.
29474 (gimple_call_set_fntype): New function.
29475 * gimple.c (gimple_build_call_1): Set the call function type.
29476 * gimplify.c (gimplify_call_expr): Preserve the function
29477 type the frontend used for the call.
29478 (gimplify_modify_expr): Likewise.
29479 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29481 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29483 * tree-ssa.c (useless_type_conversion_p): Function pointer
29484 conversions are useless.
29486 2011-04-12 Martin Jambor <mjambor@suse.cz>
29488 * cgraph.h (cgraph_node): Remove function declaration.
29489 (cgraph_create_node): Declare.
29490 (cgraph_get_create_node): Likewise.
29491 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29492 Updated all callers.
29493 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29494 the decl does not already exist. Call cgraph_get_create_node instead
29496 (cgraph_get_create_node): New function.
29497 (cgraph_same_body_alias): Update comment.
29498 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29499 assert it does not return NULL.
29500 (cgraph_update_edges_for_call_stmt): Likewise.
29501 (cgraph_clone_edge): Likewise.
29502 (cgraph_create_virtual_clone): Likewise.
29503 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29504 instead of cgraph_node.
29505 (cgraph_add_new_function): Call cgraph_create_node or
29506 cgraph_get_create_node instead of cgraph_node.
29507 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29508 instead of cgraph_node.
29509 (record_eh_tables): Likewise.
29510 (mark_address): Likewise.
29511 (mark_load): Likewise.
29512 (build_cgraph_edges): Call cgraph_get_create_node instead
29514 (rebuild_cgraph_edges): Likewise.
29515 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29516 instead of cgraph_node.
29517 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29519 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29520 cgraph_create_node instead of cgraph_node.
29521 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29523 * lto-cgraph.c (input_node): Likewise.
29524 * lto-streamer-in.c (input_function): Likewise.
29525 * varasm.c (mark_decl_referenced): Likewise.
29526 (assemble_alias): Likewise.
29528 2011-04-12 Martin Jambor <mjambor@suse.cz>
29530 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29531 instead of cgraph_node and assert it does not return NULL.
29532 * lto-streamer-in.c (lto_read_body): Likewise.
29533 * omp-low.c (new_omp_context): Likewise.
29534 (create_task_copyfn): Likewise.
29535 * tree-emutls.c (lower_emutls_function_body): Likewise.
29536 * matrix-reorg.c (transform_allocation_sites): Likewise.
29538 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29541 * c-typeck.c (build_asm_expr): Error out on attempts to use
29542 void type outputs or inputs for constraints that allow reg or
29543 don't allow memory.
29545 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29546 Richard Earnshaw <rearnsha@arm.com>
29549 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29550 to use sign-magnitude offsets. Reject unsupported unaligned
29551 cases. Add detailed description in comments.
29552 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29553 condition from TARGET_32BIT to TARGET_ARM.
29555 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29557 * tree.h (struct typed_tree): New.
29558 (struct tree_common): Include it instead of tree_base.
29559 (TREE_TYPE): Update for new location of type field.
29560 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29561 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29562 (union tree_node): Add typed field.
29563 * treestruct.def (TS_TYPED): New.
29564 * lto-streamer.c (check_handled_ts_structures): Handle it.
29565 * tree.c (MARK_TS_TYPED): New macro.
29566 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29568 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29570 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29571 (force_nonfallthru): Do not alter the loop nest if no basic block
29574 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29576 * config/i386/sse.md (VI): New mode iterator.
29577 (SSEMODEI): Remove.
29578 (AVX256MODEI): Ditto.
29579 (AVXMODEF4P): Ditto.
29580 (avxvecpsmode): Ditto.
29581 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29582 (sse2_andnot<mode>3): New expander.
29583 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29584 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29585 (<any_logic:code><mode>3): Use VI mode iterator.
29586 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29587 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29588 (*andnottf3): Handle AVX three-operand constraints.
29589 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29591 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29592 Robert Millan <rmh@gnu.org>
29594 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29595 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29596 GNU_USER_DYNAMIC_LINKER64): Define.
29597 (REG_NAME): Don't undefine.
29598 (MD_UNWIND_SUPPORT): Undefine.
29599 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29600 (REG_NAME): Don't undefine.
29601 (MD_UNWIND_SUPPORT): Undefine.
29602 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29604 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29606 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29607 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29609 2011-04-11 Xinliang David Li <davidxl@google.com>
29611 * value-profile.c (check_ic_target): New function.
29612 (gimple_ic_transform): Sanity check indirect call target.
29613 * gimple-low.c (gimple_check_call_args): Interface change.
29614 (gimple_check_call_matching_types): New function.
29615 * tree-inline.c (tree_can_inline_p): Call new function.
29617 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29619 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29620 tree-pretty-print.h & realmpfr.h.
29622 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29624 PR middle-end/48464
29625 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29626 (setup_allocno_and_important_classes): Ditto.
29628 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29630 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29631 GNU_USER_DYNAMIC_LINKER.
29632 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29634 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29635 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29636 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29637 GNU_USER_TARGET_OS_CPP_BUILTINS.
29638 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29640 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29642 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29643 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29644 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29645 GNU_USER_TARGET_OS_CPP_BUILTINS.
29646 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29647 GNU_USER_DYNAMIC_LINKER.
29648 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29649 GNU_USER_TARGET_OS_CPP_BUILTINS.
29650 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29652 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29653 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29654 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29655 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29656 GNU_USER_DYNAMIC_LINKER64): Remove.
29657 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29658 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29659 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29660 GNU_USER_DYNAMIC_LINKER.
29661 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29662 GNU_USER_TARGET_OS_CPP_BUILTINS.
29663 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29664 GNU_USER_TARGET_OS_CPP_BUILTINS.
29665 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29666 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29667 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29668 GNU_USER_TARGET_OS_CPP_BUILTINS.
29669 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29670 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29671 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29672 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29673 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29674 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29675 GNU_USER_DYNAMIC_LINKER.
29676 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29677 GNU_USER_TARGET_OS_CPP_BUILTINS.
29678 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29680 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29681 GNU_USER_DYNAMIC_LINKER.
29682 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29683 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29684 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29686 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29687 GNU_USER_DYNAMIC_LINKER.
29688 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29689 GNU_USER_DYNAMIC_LINKERN32.
29690 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29691 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29692 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29693 GNU_USER_DYNAMIC_LINKER32.
29694 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29696 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29697 GNU_USER_DYNAMIC_LINKER.
29698 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29699 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29700 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29701 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29702 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29703 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29704 GNU_USER_DYNAMIC_LINKER32.
29705 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29706 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29707 GNU_USER_DYNAMIC_LINKER.
29708 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29709 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29710 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29711 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29712 GNU_USER_DYNAMIC_LINKER64.
29713 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29714 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29715 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29716 GNU_USER_DYNAMIC_LINKER.
29717 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29719 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29720 GNU_USER_DYNAMIC_LINKER.
29721 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29722 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29723 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29724 GNU_USER_DYNAMIC_LINKER32.
29725 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29726 GNU_USER_DYNAMIC_LINKER64.
29727 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29728 GNU_USER_DYNAMIC_LINKER64.
29729 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29730 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29731 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29733 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29735 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29737 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29738 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29739 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29740 GNU_USER_DYNAMIC_LINKER.
29741 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29742 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29743 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29744 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29745 GNU_USER_DYNAMIC_LINKER64.
29746 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29747 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29748 GNU_USER_LINK_EMULATION.
29749 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29750 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29751 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29752 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29753 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29754 CPP_SPEC, CC1_SPEC): Remove.
29755 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29756 (GNU_USER_DYNAMIC_LINKER): Define.
29757 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29758 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29759 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29760 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29761 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29762 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29763 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29764 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29765 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29766 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29767 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29768 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29769 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29770 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29771 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29772 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29773 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29774 GNU_USER_DYNAMIC_LINKER.
29775 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29776 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29777 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29778 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29779 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29780 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29781 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29782 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29783 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29784 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29786 2011-04-11 Kai Tietz <ktietz@redhat.com>
29790 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29791 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29793 (ix86_is_msabi_thiscall): Removed.
29794 (ix86_is_type_thiscall): Likewise.
29795 (ix86_get_callcvt): New function.
29796 (ix86_comp_type_attributes): Simplify check.
29797 (ix86_function_regparm): Use ix86_get_callcvt for calling
29798 convention attribute checks.
29799 (ix86_return_pops_args): Likewise.
29800 (ix86_static_chain): Likewise.
29801 (x86_this_parameter): Likewise.
29802 (x86_output_mi_thunk): Likewise.
29803 (ix86_function_type_abi): Optimize check for types without attributes.
29804 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29805 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29806 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29808 (IX86_BASE_CALLCVT): Helper macro.
29809 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29810 Use ix86_get_callcvt for calling convention attribute checks and avoid
29811 symbol-decoration for stdcall in TARGET_RTD case.
29812 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29814 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29817 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29819 * config/i386/sse.md (VI_128): New mode iterator.
29820 (VI12_128): Rename from SSEMODE12.
29821 (VI14_128): Rename from SSEMODE14.
29822 (VI124_128): New mode iterator.
29823 (VI24_128): Rename from SSEMODE248.
29824 (VI248_128): Rename from SSEMODE248.
29825 (SSEMODE124C8): Remove.
29826 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29827 (*sse2_<plusminus_insn><mode>3): Merge with
29828 *avx_<plusminus_insn><mode>3.
29829 (*mulv8hi3): Merge with *avx_mulv8hi3.
29830 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29831 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29832 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29833 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29834 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29835 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29836 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29837 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29838 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29839 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29840 (*<smaxmin:code>v8hi3): Ditto.
29841 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29842 (*<smaxmin:code>v16qi3): Ditto.
29843 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29844 (*sse2_eq<mode>3): Ditto.
29845 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29846 (*sse2_gt<mode>3): Ditto.
29847 (vcondv2di): Split out of vcond<mode>.
29848 (vconduv2di): Split out of vcondu<mode>.
29850 2011-04-11 Richard Guenther <rguenther@suse.de>
29852 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29853 before calling tree_low_cst.
29855 2011-04-11 Richard Guenther <rguenther@suse.de>
29857 * stor-layout.c (layout_type): Compute all array index size operations
29858 in the original type.
29859 (initialize_sizetypes): Add comment.
29860 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29862 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29864 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29866 2011-04-11 Martin Jambor <mjambor@suse.cz>
29868 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29869 of cgraph_node, handle NULL return value.
29870 (cgraph_global_info): Likewise.
29871 (cgraph_rtl_info): Likewise.
29872 * tree-inline.c (estimate_num_insns): Likewise.
29873 * gimplify.c (unshare_body): Likewise.
29874 (unvisit_body): Likewise.
29875 (gimplify_body): Likewise.
29876 * predict.c (optimize_function_for_size_p): Likewise.
29877 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29878 (call_may_clobber_ref_p_1): Likewise.
29879 * varasm.c (function_section_1): Likewise.
29880 (assemble_start_function): Likewise.
29882 2011-04-11 Martin Jambor <mjambor@suse.cz>
29884 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29886 * final.c (rest_of_clean_state): Likewise.
29887 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29888 * passes.c (pass_init_dump_file): Likewise.
29889 (execute_all_ipa_transforms): Likewise.
29890 (function_called_by_processed_nodes_p): Likewise.
29891 * predict.c (maybe_hot_frequency_p): Likewise.
29892 (probably_never_executed_bb_p): Likewise.
29893 (compute_function_frequency): Likewise.
29894 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29895 (unnest_nesting_tree_1): Likewise.
29896 (lower_nested_functions): Likewise.
29897 * tree-optimize.c (execute_fixup_cfg): Likewise.
29898 (tree_rest_of_compilation): Likewise.
29899 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29900 * tree-sra.c (ipa_early_sra): Likewise.
29901 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29902 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29903 * ipa.c (record_cdtor_fn): Likewise.
29904 * ipa-inline.c (cgraph_early_inlining): Likewise.
29905 (compute_inline_parameters_for_current): Likewise.
29906 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29907 * ipa-pure-const.c (local_pure_const): Likewise.
29908 * ipa-split.c (split_function): Likewise.
29909 (execute_split_functions): Likewise.
29910 * cgraphbuild.c (build_cgraph_edges): Likewise.
29911 (rebuild_cgraph_edges): Likewise.
29912 (cgraph_rebuild_references): Likewise.
29913 (remove_cgraph_callee_edges): Likewise.
29914 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29915 (verify_cgraph_node): Likewise.
29916 (cgraph_analyze_functions): Likewise.
29917 (cgraph_preserve_function_body_p): Likewise.
29918 (save_inline_function_body): Likewise.
29919 (save_inline_function_body): Likewise.
29920 * tree-inline.c (copy_bb): Likewise.
29921 (optimize_inline_calls): Likewise.
29923 2011-04-11 Martin Jambor <mjambor@suse.cz>
29925 PR tree-optimization/48195
29926 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29927 ipa_check_create_edge_args.
29928 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29929 ipa_check_create_edge_args.
29930 * ipa-inline.c (inline_generate_summary): Do not call
29931 ipa_check_create_node_params and ipa_check_create_edge_args.
29932 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29933 ipa_check_create_edge_args.
29935 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29937 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29939 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29940 * function.c (record_hard_reg_sets): Likewise.
29941 * ira.c (compute_regs_asm_clobbered): Likewise.
29942 * sched-deps.c (sched_analyze_1): Likewise.
29943 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29945 2011-04-09 Xinliang David Li <davidxl@google.com>
29947 PR tree-optimization/PR48484
29948 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29949 has_valid_pred lazily
29951 2011-04-09 Duncan Sands <baldrick@free.fr>
29953 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29955 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29957 * combine.c (combine_validate_cost): Adjust comments. Set registered
29958 cost of I0 to zero at the end, if any.
29960 2011-04-08 Xinliang David Li <davidxl@google.com>
29962 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29963 to insane profile data.
29965 2011-04-08 Xinliang David Li <davidxl@google.com>
29967 * ipa-cp.c (ipcp_update_profiling): Correct
29968 negative scale factor due to insane profile data.
29970 2011-04-08 Xinliang David Li <davidxl@google.com>
29972 * final.c (dump_basic_block_info): New function.
29973 (final): Dump basic block.
29974 (final_scan_insn): Remove old dump.
29976 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29979 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29982 2011-04-08 Michael Matz <matz@suse.de>
29984 PR middle-end/48389
29985 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29987 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29988 * rtl.h (rebuild_jump_labels_chain): Declare.
29989 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29990 insns inserted on edges.
29992 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29994 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29995 * config/arm/arm-arches.def: New.
29996 * config/arm/arm-opts.h: New.
29997 * config/arm/genopt.sh: New.
29998 * config/arm/arm-tables.opt: New (generated).
29999 * config/arm/arm.c (arm_handle_option, arm_target_help,
30000 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30001 (all_architectures): Get most table contents from arm-arches.def.
30002 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30003 arm_selected_tune here.
30004 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30005 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30006 (march=, mcpu=, mtune=): Use Enum and Var.
30007 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30008 (arm.o): Update dependencies.
30010 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30012 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30014 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30015 (write_typed_alloc_defns): Likewise.
30016 (main): Calls write_typed_alloc_defns with output_header.
30018 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30020 PR inline-asm/48435
30021 * ira-color.c (setup_profitable_hard_regs): Add comments.
30022 Don't take prohibited hard regs into account.
30023 (setup_conflict_profitable_regs): Rename to
30024 get_conflict_profitable_regs.
30025 (check_hard_reg_p): Check prohibited hard regs.
30027 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30029 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30030 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30031 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30033 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30036 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30037 move from floating point to shift amount register.
30038 (emit_move_sequence): Remove secondary reload support for floating
30039 point to shift amount amount register copies.
30040 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30041 amount register copies.
30042 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30043 register, return false if mode isn't a scalar integer mode.
30044 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30046 2011-04-08 Richard Guenther <rguenther@suse.de>
30048 * gimple.c (gimple_call_flags): Remove kludge.
30050 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30052 * sel-sched.c (sel_region_init): Move call to
30053 sel_setup_region_sched_flags after setup_current_loop_nest.
30055 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30057 PR rtl-optimization/48272
30058 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30059 init_insn_reg_pressure_info. Adjust a caller.
30060 * sched-int.h (init_insn_reg_pressure_info): Declare.
30061 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30062 when sched-pressure is enabled.
30064 2011-04-08 Richard Guenther <rguenther@suse.de>
30066 * gimple.c (gimple_set_modified): Do not queue calls to
30067 MODIFIED_NORETURN_CALLS here ...
30068 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30070 2011-04-08 Richard Guenther <rguenther@suse.de>
30073 * toplev.c (lang_dependent_init): Do not open asm_out_file
30074 in WPA mode, nor perform debug machinery initialization.
30075 (finalize): Do not unlink asm_out_file in WPA mode.
30077 2011-04-08 Richard Guenther <rguenther@suse.de>
30079 * gimple.h (gimple_call_fntype): New function.
30080 (gimple_call_return_type): Use it.
30081 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30082 * gimple-low.c (gimple_check_call_args): Likewise.
30083 * gimple.c (gimple_call_flags): Likewise.
30084 (gimple_call_arg_flags): Likewise.
30085 (gimple_call_return_flags): Likewise.
30086 * tree-cfg.c (verify_gimple_call): Likewise.
30087 (do_warn_unused_result): Likewise.
30088 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30089 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30091 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30093 PR rtl-optimization/48235
30094 * sel-sched.c (code_motion_process_successors): Recompute the last
30095 insn in basic block if control flow changed.
30096 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30097 Update condition for ilist_remove.
30099 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30101 PR rtl-optimization/48302
30102 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30103 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30104 it to record added preheader blocks.
30105 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30106 on to sel_add_loop_preheaders.
30107 (sel_region_init): Move call to setup_current_loop_nest after
30110 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30113 * cfgloop.h (loop_has_exit_edges): New helper.
30114 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30116 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30117 that have no exit edges.
30119 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30121 PR rtl-optimization/48442
30122 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30123 all callers. Adjust assert.
30125 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30127 PR tree-optimization/48377
30128 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30129 is_packed to true even for types with smaller TYPE_ALIGN than
30132 2011-04-08 Richard Guenther <rguenther@suse.de>
30135 * doc/tm.texi: Re-generate.
30137 2011-04-08 Wei Guozhi <carrot@google.com>
30140 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30141 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30142 * config/arm/arm.md (*push_multi): Change the length computation to
30145 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30147 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30148 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30149 * doc/tm.texi: Regenerate.
30150 * system.h (ASM_OUTPUT_BSS): Poison.
30151 * varasm.c (asm_output_bss): Remove function.
30152 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30154 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30155 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30156 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30157 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30159 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30161 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30163 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30165 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30167 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30170 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30172 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30173 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30174 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30176 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30177 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30178 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30179 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30180 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30181 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30182 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30183 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30184 options. Don't map other m68k options manually. Don't handle
30185 old-style options as canonical.
30186 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30187 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30189 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30191 * basic-block.h (force_nonfallthru): Move to...
30192 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30193 (force_nonfallthru): ...here.
30194 * cfghooks.c (force_nonfallthru): New function.
30195 * cfgrtl.c (force_nonfallthru): Rename into...
30196 (rtl_force_nonfallthru): ...this.
30197 (commit_one_edge_insertion): Do not set AUX field.
30198 (commit_edge_insertions): Do not discover new basic blocks.
30199 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30200 (cfg_layout_rtl_cfg_hooks): Likewise.
30201 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30202 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30203 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30205 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30207 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30210 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30212 * config/i386/sse.md: Update copyright year.
30213 (avxcvtvecmode): Remove.
30214 (sse_movhlps): Merge with *avx_movhlps.
30215 (sse_movlhps): Merge with *avx_movlhps.
30216 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30217 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30218 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30219 (sse_loadhps): Merge with *avx_loadhps.
30220 (sse_storelps): Merge with *avx_storelps.
30221 (sse_loadlps): Merge with *avx_loadlps.
30222 (sse_movss): Merge with *avx_movss.
30223 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30224 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30225 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30226 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30227 (vec_set<mode>_0): Ditto.
30228 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30229 (sse4_1_insertps): Merge with *avx_insertps.
30230 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30231 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30232 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30233 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30234 (sse2_storehpd): Merge with *avx_storehpd.
30235 (sse2_loadhpd): Merge with *avx_loadhpd.
30236 (sse2_loadlpd): Merge with *avx_loadlpd.
30237 (sse2_movsd): Merge with *avx_movsd.
30238 (*vec_concatv2df): Merge with *vec_concatv2df.
30240 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30243 * combine.c (combine_instructions): Add last_combined_insn,
30244 update it if insn is after it, pass it to all try_combine calls.
30245 (try_combine): Add last_combined_insn parameter, pass it instead of
30246 i3 to propagate_for_debug.
30248 2011-04-07 Nick Clifton <nickc@redhat.com>
30250 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30251 to handle MDR <-> data register transfers.
30252 (movhi_internal): Likewise.
30254 2011-04-07 Alan Modra <amodra@gmail.com>
30256 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30257 previous stack info.
30259 2011-04-07 Tom de Vries <tom@codesourcery.com>
30262 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30263 flow_find_cross_jump. Swap variables to implement backward replacement.
30264 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30266 2011-04-07 Tom de Vries <tom@codesourcery.com>
30269 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30270 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30272 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30273 src1 or src2. Redirect edges to the last basic block. Update
30274 frequency and count on multiple basic blocks in case of fallthru.
30276 2011-04-07 Tom de Vries <tom@codesourcery.com>
30279 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30281 (old_insns_match_p): Change return type. Replace return false/true
30282 with return dir_none/dir_both. Use can_replace_by.
30283 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30284 direction from dir_p. Register replacement direction in dir, last_dir
30285 and afterlast_dir. Handle new return type of old_insns_match_p using
30286 merge_dir. Return replacement direction in dir_p.
30287 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30288 return type of old_insns_match_p.
30289 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30290 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30291 flow_find_cross_jump.
30292 * basic-block.h (enum replace_direction): New type.
30293 (flow_find_cross_jump): Add parameter to declaration.
30295 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30297 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30298 (AVXMODEDCVTPS2DQ): Ditto.
30299 (VEC_FLOAT_MODE): Ditto.
30300 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30301 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30302 (<any_logic:code><mode>3): Use VF mode iterator.
30303 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30304 Use VF mode iterator.
30305 (copysign<mode>3): Use VF mode iterator.
30306 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30307 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30308 (*<any_logic:code><MODEF:mode>3): Merge with
30309 *avx_<any_logic:code><MODEF:mode>3.
30310 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30311 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30312 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30313 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30314 (sse2_cvtdq2ps): Use %v modifier.
30315 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30316 (avx_cvtps2dq<avxmodesuffix>): Remove.
30317 (sse2_cvtps2dq): Use %v modifier.
30318 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30319 (avx_cvttps2dq<avxmodesuffix>): Remove.
30320 (sse2_cvttps2dq): Use %v modifier.
30321 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30322 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30323 (sse2_cvtsd2siq): Fix insn template.
30324 (sse2_cvtsd2siq_2): Ditto.
30325 (sse2_cvttsd2siq): Ditto.
30326 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30327 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30329 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30331 * gcov-io.c: Use GCC Runtime Library Exception.
30333 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30336 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30337 as base_reg whatever register reg has been eliminated to, instead
30338 of hardcoding STACK_POINTER_REGNUM.
30340 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30342 * doc/tm.texi.in: Document C target hooks as separate from general
30344 * doc/tm.texi: Regenerate.
30345 * genhooks.c (struct hook_desc): Add docname field.
30346 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30348 (hook_array): Include c-target.def.
30349 (emit_documentation): Use docname field in output.
30350 (emit_init_macros): Take docname argument. Only emit definitions
30351 for hooks matching docname.
30352 (main): Expect additional arguments in all cases. Pass argument
30353 to emit_init_macros.
30354 * target.def: Move initial macro definitions and comments to
30355 target-hooks-macros.h.
30356 (gcc_targetcm): Move to c-family/c-target.def.
30357 * target.h (targetcm): Move declaration to c-family/c-target.h.
30358 * targhooks.c (default_handle_c_option): Move to
30360 * targhooks.h (default_handle_c_option): Move declaration to
30361 c-family/c-common.h.
30362 * target-hooks-macros.h: New file.
30363 * config.gcc (target_has_targetcm): Define and use to add to
30364 c_target_objs and cxx_target_objs.
30365 * config/default-c.c: New file.
30366 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30367 of target.h and target-def.h.
30368 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30369 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30370 darwin_check_cfstring_format_arg): Make static.
30371 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30372 TARGET_STRING_OBJECT_REF_TYPE_P,
30373 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30374 * config/darwin-protos.h (darwin_objc_construct_string,
30375 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30377 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30378 TARGET_STRING_OBJECT_REF_TYPE_P,
30379 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30380 * config/t-darwin (darwin-c.o): Update dependencies.
30381 * system.h (TARGET_HAS_TARGETCM): Poison.
30382 * Makefile.in (TARGET_H): Update.
30383 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30384 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30385 (default-c.o): New target.
30386 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30387 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30388 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30390 (build/genhooks.o): Update dependencies.
30392 2011-04-06 Richard Guenther <rguenther@suse.de>
30394 * ipa-inline.c (enum inlining_mode): Remove.
30395 (cgraph_flatten): Use some other token.
30396 (cgraph_edge_early_inlinable_p): New function, split out from ...
30397 (cgraph_perform_always_inlining): New function, split out from ...
30398 (cgraph_decide_inlining_incrementally): ... here.
30399 (cgraph_mark_inline_edge): Adjust.
30400 (cgraph_early_inlining): Re-structure.
30401 (pass_early_inline): Require SSA form.
30403 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30404 Julian Brown <julian@codesourcery.com>
30405 Mark Shinwell <shinwell@codesourcery.com>
30407 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30408 LO_REGS only for Thumb-1.
30409 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30410 be used in short instructions when optimising for size on Thumb-2.
30412 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30414 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30415 associated with user returns to be preserved.
30417 2011-04-06 Tristan Gingold <gingold@adacore.com>
30419 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30420 symbol_queue_size, DBXOUT_DECR_NESTING,
30421 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30422 if XCOFF_DEBUGGING_INFO.
30424 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30426 * config/i386/i386.md (attribute isa): New.
30427 (attribute enabled): New.
30428 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30429 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30430 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30431 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30432 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30433 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30434 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30435 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30437 * config/i386/sse.md (VF): New mode iterator.
30441 (SSEMODEF4): Remove.
30442 (attribute sse): Handle V8SF and V4DF modes.
30443 (<absneg:code><mode>2): Use VF mode iterator.
30444 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30446 (<plusminus_insn><mode>3): Use VF mode iterator.
30447 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30448 Use VF mode iterator.
30449 (<sse>_vm<plusminus_insn><mode>3): Merge with
30450 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30451 (mul<mode>3): Use VF mode iterator.
30452 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30453 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30455 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30456 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30457 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30458 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30460 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30461 Use VF1 mode iterator.
30462 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30463 (sqrt<VF2:mode>2): New expander.
30464 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30465 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30466 and sqrtv2df2. Use VF mode iterator.
30467 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30469 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30470 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30471 Use VF1 mode iterator.
30472 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30473 (<smaxmin:code><mode>3): Use VF mode iterator.
30474 (*<smaxmin:code><mode>3_finite): Merge with
30475 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30476 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30477 (<sse>_vm<smaxmin:code><mode>2): Merge with
30478 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30479 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30481 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30483 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30484 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30485 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30486 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30487 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30489 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30490 Use VF_128 mode iterator.
30491 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30493 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30494 VF_128 mode iterator.
30495 (vcond<mode>): Use VF mode iterator.
30496 * config/i386/predicates.md (sse_comparison_operator): Merge with
30497 avx_comparison_float_operator. Do not declare as special_predicate.
30498 * config/i386/i386.c (struct builtin_description): Update for renamed
30500 (ix86_expand_args_builtin): Ditto.
30501 (ix86_expand_sse_compare_mask): Ditto.
30503 2011-04-06 Richard Guenther <rguenther@suse.de>
30505 * tree-inline.c (estimate_num_insns): For calls simply account
30506 for all passed arguments and a used return value.
30508 2011-04-06 Richard Guenther <rguenther@suse.de>
30510 PR tree-optimization/47663
30511 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30512 call_stmt_time fields.
30513 (cgraph_edge_inlinable_p): Declare.
30514 (cgraph_edge_recursive_p): New inline function.
30515 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30516 (cgraph_clone_edge): Copy it.
30517 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30518 Account for call stmt time.
30519 (cgraph_estimate_time_after_inlining): Take edge argument.
30520 (cgraph_estimate_edge_growth): Account call stmt size.
30521 (cgraph_estimate_size_after_inlining): Take edge argument.
30522 (cgraph_mark_inline_edge): Adjust.
30523 (cgraph_check_inline_limits): Likewise.
30524 (cgraph_recursive_inlining_p): Remove.
30525 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30526 (cgraph_decide_recursive_inlining): Take edge argument and
30528 (cgraph_decide_inlining_of_small_functions): Do not avoid
30529 diags for recursive inlining here.
30530 (cgraph_flatten): Adjust.
30531 (cgraph_decide_inlining_incrementally): Likewise.
30532 (estimate_function_body_sizes): Remove call cost handling.
30533 (compute_inline_parameters): Initialize caller edge call costs.
30534 (cgraph_estimate_edge_growth): New function.
30535 (cgraph_estimate_growth): Use it.
30536 (cgraph_edge_badness): Likewise.
30537 (cgraph_check_inline_limits): Take an edge argument.
30538 (cgraph_decide_inlining_of_small_functions): Adjust.
30539 (cgraph_decide_inlining): Likewise.
30540 * tree-inline.c (estimate_num_insns): Only account for call
30541 return value if it is used.
30542 (expand_call_inline): Avoid diagnostics on recursive inline
30544 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30545 (input_edge): Input edge call costs.
30547 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30549 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30551 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30553 * doc/invoke.texi (Spec Files): Fix typo.
30555 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30557 * profile.c (branch_prob): Move declaration of local variable. Remove
30558 obsolete ??? comment. Expand the location explicitly instead of using
30559 the LOCATION_FILE and LOCATION_LINE macros.
30561 2011-04-06 Wei Guozhi <carrot@google.com>
30564 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30565 (arm_cond_branch): Likewise.
30566 (arm_cond_branch_reversed): Likewise.
30567 (arm_jump): Likewise.
30568 (push_multi): Likewise.
30569 * config/arm/constraints.md (Py): New constraint.
30571 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30574 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30576 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30577 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30578 #ifdef DBX_DEBUGGING_INFO.
30580 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30583 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30584 if old and new states differ.
30586 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30588 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30589 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30590 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30591 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30592 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30593 mcfv4e): Use Alias.
30594 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30595 ColdFire options to -mcpu= options.
30597 2011-04-05 Jeff Law <law@redhat.com>
30599 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30600 check if BB is a successor of LOOP->header and return
30601 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30603 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30605 * cprop.c (struct reg_use): Remove.
30606 (reg_use_table): Make an array of RTX.
30607 (find_used_regs, constprop_register, local_cprop_pass,
30608 bypass_block): Simplify users of reg_use_table.
30609 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30610 on one of the uses found by find_used_regs.
30612 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30615 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30618 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30620 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30622 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30624 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30626 PR middle-end/48441
30627 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30629 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30631 * combine.c: Include obstack.h.
30632 (struct insn_link): Define.
30633 (uid_log_links): Adjust type.
30634 (FOR_EACH_LOG_LINK): New macro.
30635 (insn_link_obstack): Declare.
30636 (alloc_insn_link): Define.
30637 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30638 type of link variables.
30639 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30640 (try_combine, record_promoted_values, distribute_notes): Likewise.
30641 (distribute_links): Likewise. Tweak prototype.
30642 (clear_log_links): Delete.
30643 (adjust_for_new_dest): Call alloc_insn_link.
30644 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30646 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30648 * gcse.c (modify_mem_list): Convert to an array of VECs.
30649 (canon_modify_mem_list, compute_transp): Tweak formatting.
30650 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30651 (load_killed_in_block_p): Likewise.
30652 (record_last_mem_set_info): Likewise.
30653 (clear_modify_mem_tables): Likewise.
30655 2011-04-05 Tom de Vries <tom@codesourcery.com>
30657 PR middle-end/48461
30658 * function.c (emit_use_return_register_into_block): Only define if
30661 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30663 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30665 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30667 * config/rx/rx-opts.h: New.
30668 * config/rx/rx.c (rx_cpu_type): Remove.
30669 (rx_handle_option): Don't assert that global structures are in
30670 use. Access variables via opts pointer. Defer most handling of
30671 OPT_mint_register_. Use error_at.
30672 (rx_option_override): Handle deferred OPT_mint_register_ here.
30673 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30674 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30675 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30676 (rx_cpu_types): New Enum and EnumValue entries.
30677 (mint-register=): Use Defer and use Var accordingly.
30679 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30681 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30682 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30683 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30685 (debug_free_queue, debug_nesting, symbol_queue_index):
30687 * dbxout.c: ...to here. Make static.
30689 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30691 * gcse.c (modify_pair): Define. Define a VEC of it.
30692 (canon_modify_mem_list): Convert to an array of VECs.
30693 (free_insn_expr_list_list): Delete.
30694 (clear_modify_mem_tables): Call VEC_free instead.
30695 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30696 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30697 (canon_list_insert, compute_transp): Likewise.
30699 2011-04-05 Tom de Vries <tom@codesourcery.com>
30702 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30705 2011-04-05 Tom de Vries <tom@codesourcery.com>
30708 * function.c (emit_use_return_register_into_block): New function.
30709 (thread_prologue_and_epilogue_insns): Use
30710 emit_use_return_register_into_block.
30712 2011-04-05 Tom de Vries <tom@codesourcery.com>
30715 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30718 2011-04-05 Tom de Vries <tom@codesourcery.com>
30720 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30722 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30724 * config/arm/arm.md (define_constants for unspec): Replace with
30726 (define_constants for unspecv): Replace with define_c_enum.
30727 * config/arm/neon.md (define_constants for unspec): Replace with
30730 2011-04-04 Richard Henderson <rth@redhat.com>
30733 * dwarf2out.c (output_line_info): Always emit line info from
30734 at least one section.
30735 (dwarf2out_init): Create text_section_line_info here ...
30736 (set_cur_line_info_table): ... not here.
30738 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30741 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30744 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30746 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30748 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30749 (expr_equiv_p): Remove.
30750 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30751 (hash_scan_set): Update call to insert_set_in_table.
30752 (dump_hash_table): Dump <dest, src> pair.
30753 (lookup_set): Simplify. Lookup <dest, src> pair.
30754 (compute_transp): Remove, fold heavily simplified code into...
30755 (compute_local_properties): ...here. Expect COMP and TRANSP
30757 (find_avail_set): Take set directly from struct expr.
30758 (find_bypass-set): Likewise.
30759 (bypass_block): Likewise.
30760 (cprop_insn): Likewise. Remove redundant INSN_P test.
30762 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30763 checks on form of COND from find_implicit_sets to here.
30764 (find_implicit_sets): Cleanup control flow. Split critical edges
30765 if it exposes implicit sets. Allocate/resize implicit_sets as
30767 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30768 changed something. Run df_analyze after find_implicit_sets if any
30769 edges were split. Do not allocate implicit_sets here.
30771 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30772 (gcse_obstack): Renamed to cprop_obstack.
30773 (GNEW, GNEWVEC, GNEWVAR): Remove.
30775 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30776 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30777 (gcse_alloc): Likewise, and rename to cprop_alloc.
30778 (alloc_gcse_men, free_gcse_mem): Remove.
30779 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30780 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30781 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30783 * cprop.c (oprs_not_set_p): Remove.
30784 (mark_set, mark_clobber): Remove.
30785 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30786 (reg_not_set_p): New function.
30787 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30788 (cprop_insn): Likewise.
30789 (cprop_jump): Use FOR_EACH_EDGE.
30791 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30794 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30795 (rank_for_schedule): Use scheduled_insns vector instead of
30796 last_scheduled_insn.
30797 (ok_for_early_queue_removal): Likewise.
30798 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30800 (choose_ready): Likewise.
30801 (commit_schedule): Use VEC_iterate.
30802 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30803 a dbg_cnt, use it and ensure the first insn is in the ready list.
30804 (haifa_sched_init): Allocate scheduled_insns.
30805 (sched_extend_ready_list): Don't allocate it; reserve space.
30806 (haifa_sched_finish): Free it.
30808 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30810 * optc-gen.awk: Always remove type from Variable entry before
30811 recording in var_seen.
30813 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30815 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30816 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30817 call to tidy_fallthru_edges.
30819 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30821 * doc/options.texi (ToLower): Document.
30822 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30823 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30824 * opts.h (cl_option): Add cl_tolower field.
30825 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30826 arguments with lowercase strings.
30827 * config/rx/rx.opt (mcpu=): Add ToLower.
30828 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30831 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30833 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30835 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30837 * config/vax/vax.c: Include reload.h.
30839 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30841 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30842 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30843 (sparc_preferred_reload_class): New function.
30845 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30848 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30849 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30851 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30853 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30854 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30856 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30858 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30859 (ASM_OUTPUT_ALIGNED_BSS): Define.
30861 2011-04-03 Michael Matz <matz@suse.de>
30863 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30864 and next_slot members.
30865 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30866 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30867 (lto_streamer_cache_append): Declare.
30868 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30869 unsigned index, remove offset parameter, ensure that we append
30870 or update existing entries.
30871 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30872 parameter, update next_slot for append.
30873 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30875 (lto_streamer_cache_insert_at): Likewise.
30876 (lto_streamer_cache_append): New function.
30877 (lto_streamer_cache_lookup): Use unsigned index.
30878 (lto_streamer_cache_get): Likewise.
30879 (lto_record_common_node): Don't test tree_node_can_be_shared.
30880 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30881 (lto_streamer_cache_delete): Don't free offsets member.
30882 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30883 (lto_output_string_with_length): Use lto_output_data_stream.
30884 (lto_output_tree_header): Remove ix parameter, don't write it.
30885 (lto_output_builtin_tree): Likewise.
30886 (lto_write_tree): Adjust callers to above, don't track and write
30887 offset, write unsigned index.
30888 (output_unreferenced_globals): Don't emit all global vars.
30889 (write_global_references): Use unsigned indices.
30890 (lto_output_decl_state_refs): Likewise.
30891 (write_symbol): Likewise.
30892 * lto-streamer-in.c (lto_input_chain): Move earlier.
30893 (input_function): Use unsigned index.
30894 (input_alias_pairs): Don't read and then ignore all global vars.
30895 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30896 don't pass it back, use lto_streamer_cache_append.
30897 (lto_register_var_decl_in_symtab): Use unsigned index.
30898 (lto_register_function_decl_in_symtab): Likewise.
30899 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30901 (lto_get_builtin_tree): Don't read index, use
30902 lto_streamer_cache_append.
30903 (lto_read_tree): Adjust call to lto_materialize_tree.
30905 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30906 don't use function calls in arguments to MIN.
30908 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30911 * gimple.c (gimple_type_leader_entry): Mark deletable.
30913 2011-04-03 Alan Modra <amodra@gmail.com>
30915 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30917 2011-04-03 Michael Matz <matz@suse.de>
30919 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30921 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30923 2011-04-03 Michael Matz <matz@suse.de>
30925 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30926 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30927 without function context.
30928 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30929 current_function_decl and cfun.
30931 2011-04-03 Michael Matz <matz@suse.de>
30933 * tree.c (decl_init_priority_insert): Don't create entry for
30935 (decl_fini_priority_insert): Ditto.
30936 (fields_compatible_p, find_compatible_field): Remove.
30937 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30938 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30940 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30942 * combine.c (try_combine): Remove useless local variable.
30944 2011-04-03 Richard Guenther <rguenther@suse.de>
30945 Ira Rosen <ira.rosen@linaro.org>
30947 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30948 non-variable offsets and compare the remaining bases of the two
30949 accesses instead of looking for exact same data-ref.
30951 2011-04-02 Kai Tietz <ktietz@redhat.com>
30954 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30956 * i386.c (ix86_is_msabi_thiscall): New helper function.
30957 (ix86_is_type_thiscall): New helper function.
30958 (ix86_comp_type_attributes): Handle thiscall for method-functions
30960 (init_cumulative_args): Likewise.
30961 (find_drap_reg): Likewise.
30962 (ix86_static_chain): Likewise.
30963 (x86_this_parameter): Likewise.
30964 (x86_output_mi_thunk): Likewise.
30966 2011-04-01 Olivier Hainque <hainque@adacore.com>
30967 Nicolas Setton <setton@adacore.com>
30968 Eric Botcazou <ebotcazou@adacore.com>
30970 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30971 (add_gnat_descriptive_type_attribute): New function.
30972 (gen_array_type_die): Call it.
30973 (gen_enumeration_type_die): Likewise.
30974 (gen_struct_or_union_type_die): Likewise.
30975 (modified_type_die): Likewise.
30976 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30977 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30978 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30980 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30983 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30984 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30987 2011-03-17 Richard Guenther <rguenther@suse.de>
30990 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30991 origin for decls in other ltrans units.
30992 (input_varpool_node): Likewise.
30994 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30996 PR middle-end/48335
30997 * expr.c (expand_assignment): Handle all possibilities
30998 if TO_RTX is CONCAT.
30999 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31000 (store_split_bit_field): If SUBREG_REG (op0) or
31001 op0 itself has smaller mode than word, return it
31002 for offset 0 and const0_rtx for out-of-bounds stores.
31003 If word is const0_rtx, skip it.
31005 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31007 * config/h8300/h8300.c (print_operand_address): Rename to...
31008 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31009 Call h8300_print_operand and h8300_print_operand_address instead of
31010 print_operand and print_operand_address. Declare.
31011 (print_operand): Renake to...
31012 (h8300_print_operand): ...this. Make static. Adjust comments.
31013 Call h8300_print_operand instead of print_operand. Declare.
31014 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31015 (h8300_register_move_cost): Likewise.
31016 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31017 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31018 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31019 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31020 * config/h8300/h8300-protos.h (print_operand): Delete.
31021 (print_operand_address): Delete.
31023 2011-04-01 Richard Henderson <rth@redhat.com>
31026 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31027 in strict mode before dwarf4. Re-order tests to early out
31028 before switching sections.
31030 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31032 * config/h8300/constraints.md: New file.
31033 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31034 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31035 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31036 * config/h8300/predicates.md (bit_operand): Likewise.
31037 (incdec_operand): Use satisfies_constraint_M and
31038 satisfies_constraint_O. Don't use C code block.
31039 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31040 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31041 (compute_mov_length): Use satisfies_constraint_G.
31042 (fix_bit_operand): Use satisfies_constraint_U.
31043 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31044 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31045 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31046 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31047 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31048 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31049 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31050 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31051 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31052 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31053 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31054 (EXTRA_MEMORY_CONSTRAINT): Delete.
31056 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31057 Michael Meissner <meissner@linux.vnet.ibm.com>
31060 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31061 operands, as per the specifications.
31063 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31064 (vec_extract_evenv4sf): Ditto.
31065 (vec_extract_evenv8hi): Ditto.
31066 (vec_extract_evenv16qi): Ditto.
31067 (vec_extract_oddv4si): Ditto.
31069 2011-03-31 Mark Wielaard <mjw@redhat.com>
31071 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31072 high_pc attribute if the CU has no associated code. Only output
31073 DW_AT_entry_pc for CU if not generating strict dwarf and
31076 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31078 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31079 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31081 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31082 * final.c (final_start_function): Call the new function rather
31083 than using a NULL argument for dwarf2out_frame_debug.
31085 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31086 that contains the prologue.
31088 * haifa-sched.c (queue_insn): New arg REASON. All callers
31089 changed. Print it in debugging output.
31091 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31093 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31094 Split most of the code into...
31095 (begin_move_insn): ... here. New function.
31096 (ebb_sched_info): Add a pointer to it.
31097 * haifa-sched.c (scheduled_insns): New static variable.
31098 (sched_extend_ready_list): Allocate it.
31099 (schedule_block): Use it to record the order of scheduled insns.
31100 Perform RTL changes to move insns only after all scheduling
31101 decisions have been made.
31102 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31103 begin_move_insn field.
31104 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31105 * sched-int.h (struct haifa_sched_info): Remove second argument
31106 from begin_schedule_ready hook. Add new member begin_move_insn.
31107 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31108 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31110 * haifa-sched.c (prune_ready_list): New function, broken out of
31112 (schedule_block): Use it.
31114 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31116 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31118 2011-04-01 Kai Tietz <ktietz@redhat.com>
31120 * config.gcc (*-*-mingw*): Allow as option the
31121 posix threading model.
31122 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31123 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31125 (CPP_SPEC): Add pthread/no-pthread handling.
31126 (LIB_SPEC): Likewise.
31127 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31128 (LIB_SPEC): Likewise.
31129 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31130 flag to pass -pthread option for shared libgcc build.
31131 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31132 for shared libgcc build.
31133 * config/i386/t-mingw-pthread: New file.
31134 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31135 New define to enable use of library pthread by default.
31136 * config/i386/mingw.opt (pthread): New driver option.
31137 (no-pthread): New driver option.
31138 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31139 * config/i386/mingw-w64.opt: Likewise.
31141 2011-04-01 Gary Funck <gary@intrepid.com>
31143 * c-decl.c (grokdeclarator): Fix formatting.
31145 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31147 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31148 instead of n_operands.
31149 (set_storage_via_setmem): Likewise.
31150 * optabs.c (maybe_gen_insn): Likewise.
31151 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31152 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31153 (mips_expand_builtin_direct): Likewise.
31154 * config/spu/spu.c (expand_builtin_args): Likewise.
31156 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31158 * recog.h (insn_data_d): Add n_generator_args.
31159 * genoutput.c (data): Likewise.
31160 (output_insn_data): Print it.
31161 (max_opno, num_dups): Delete.
31162 (scan_operands): Just fill in "d->operand[...]".
31163 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31165 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31167 * gensupport.h (pattern_stats): New structure.
31168 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31169 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31170 (max_operand_1, max_operand_vec): Delete.
31171 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31173 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31175 * emit-rtl.c (emit_pattern_after_setloc): New function.
31176 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31177 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31178 (emit_pattern_after): New function.
31179 (emit_insn_after, emit_jump_insn_after): Call it.
31180 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31181 (emit_pattern_before_setloc): New function.
31182 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31183 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31185 (emit_pattern_before): New function.
31186 (emit_insn_before, emit_jump_insn_before): Call it.
31187 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31189 2011-03-31 Richard Henderson <rth@redhat.com>
31191 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31192 (dw_separate_line_info_entry): Remove.
31193 (enum dw_line_info_opcode): New.
31194 (dw_line_info_entry): Use it.
31195 (dw_line_info_table, dw_line_info_table_p): New.
31196 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31197 (line_info_table, line_info_label_num): Remove.
31198 (line_info_table_in_use): Remove.
31199 (separate_line_info_table): Remove.
31200 (separate_line_info_table_allocated): Remove.
31201 (separate_line_info_table_in_use): Remove.
31202 (LINE_INFO_TABLE_INCREMENT): Remove.
31203 (line_info_label_num): New.
31204 (cur_line_info_table): New.
31205 (text_section_line_info, cold_text_section_line_info): New.
31206 (separate_line_info): New.
31207 (SEPARATE_LINE_CODE_LABEL): Remove.
31208 (print_dwarf_line_table): Remove.
31209 (debug_dwarf): Don't dump it.
31210 (output_one_line_info_table): New.
31211 (output_line_info): Use it.
31212 (new_line_info_table): New.
31213 (set_cur_line_info_table): New.
31214 (dwarf2out_switch_text_section): Use it.
31215 (dwarf2out_begin_function): Likewise.
31216 (push_dw_line_info_entry): New.
31217 (dwarf2out_source_line): Rewrite for new line info tables.
31218 (dwarf2out_init): Remove dead initailizations.
31220 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31222 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31224 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31225 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31226 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31227 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31228 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31229 * opt-functions.awk (flag_init, switch_bit_fields): New.
31230 (switch_flags): Don't handle flags moved to bit-fields. Don't
31231 generate CL_MISSING_OK or CL_SAVE.
31232 * optc-gen.awk: Update to generate bit-field output as well as
31234 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31235 bit-field instead of CL_REJECT_DRIVER flag.
31236 * opts-common.c (generate_canonical_option,
31237 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31238 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31239 instead of CL_REJECT_NEGATIVE flag.
31240 * toplev.c (print_switch_values): Use cl_report bit-field instead
31243 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31245 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31246 a zero minimum index only if it is redundant.
31248 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31250 PR rtl-optimization/48381
31251 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31252 instead of ira_class_hard_reg_index for calculating conflicting
31255 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31257 * cprop.c: Clean up hash table building.
31258 (reg_avail_info): Remove.
31259 (oprs_available_p): Remove.
31260 (record_last_reg_set_info): Remove.
31261 (record_last_set_info): Remove.
31262 (reg_available_p): New function.
31263 (gcse_constant_p): Do not treat unfolded conditions as constants.
31264 (make_set_regs_unavailable): New function.
31265 (hash_scan_set): Simplify with new reg_available_p.
31266 (compute_hash_table_work): Traverse insns stream only once.
31267 Do not compute reg_avail_info. Traverse insns in reverse order.
31268 Record implicit sets after recording explicit sets from the block.
31270 2011-03-31 Michael Matz <matz@suse.de>
31272 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31274 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31276 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31277 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31278 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31279 (h8300_mode_dependent_address_p): New function.
31280 (h8300_get_index): Make static.
31282 2011-03-31 Jeff Law <law@redhat.com>
31284 * reload1.c (elimination_effects): Fix typo in recent change.
31286 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31287 typo potentially leading to null pointer dereference.
31289 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31290 (setup_save_areas): Corresponding changes to avoid useless
31293 * jump.c (reversed_comparison_code_parts): Avoid successive return
31294 statements when REVERSE_CONDITION is defined.
31296 * expr.c (expand_assignment): Avoid useless assignments.
31297 (expand_expr_real_1): Likewise.
31298 (expand_expr_real_2): Avoid useless statements.
31300 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31302 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31304 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31307 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31309 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31312 * doc/tm.texi.in (TARGET_VERSION): Remove.
31313 * doc/tm.texi: Regenerate.
31314 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31315 * collect2.c (main): Don't use TARGET_VERSION.
31316 * mips-tdump.c (main): Don't use TARGET_VERSION.
31317 * mips-tfile.c (main): Don't use TARGET_VERSION.
31318 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31319 * config/rs6000/vxworksae.h: Remove.
31320 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31321 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31322 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31323 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31324 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31325 * config/arm/arm.h (TARGET_VERSION): Remove.
31326 * config/arm/coff.h (TARGET_VERSION): Remove.
31327 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31328 * config/arm/elf.h (TARGET_VERSION): Remove.
31329 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31330 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31331 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31332 * config/arm/pe.h (TARGET_VERSION): Remove.
31333 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31334 * config/arm/semi.h (TARGET_VERSION): Remove.
31335 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31336 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31337 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31338 * config/avr/avr.h (TARGET_VERSION): Remove.
31339 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31340 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31341 * config/frv/frv.h (TARGET_VERSION): Remove.
31342 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31343 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31344 * config/i386/darwin.h (TARGET_VERSION): Remove.
31345 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31346 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31347 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31348 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31349 * config/i386/gnu.h (TARGET_VERSION): Remove.
31350 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31351 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31352 * config/i386/linux.h (TARGET_VERSION): Remove.
31353 * config/i386/linux64.h (TARGET_VERSION): Remove.
31354 * config/i386/lynx.h (TARGET_VERSION): Remove.
31355 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31356 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31357 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31358 * config/i386/netware.h (TARGET_VERSION): Remove.
31359 * config/i386/nto.h (TARGET_VERSION): Remove.
31360 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31361 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31362 * config/ia64/elf.h (TARGET_VERSION): Remove.
31363 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31364 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31365 * config/ia64/linux.h (TARGET_VERSION): Remove.
31366 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31367 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31368 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31369 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31370 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31371 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31372 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31373 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31374 * config/m68k/linux.h (TARGET_VERSION): Remove.
31375 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31376 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31377 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31378 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31379 * config/mep/mep.h (TARGET_VERSION): Remove.
31380 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31381 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31382 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31383 * config/mips/linux.h (TARGET_VERSION): Remove.
31384 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31385 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31386 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31387 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31388 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31389 * config/pa/pa.h (TARGET_VERSION): Remove.
31390 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31391 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31392 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31393 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31394 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31395 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31396 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31397 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31398 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31399 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31400 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31401 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31402 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31403 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31404 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31405 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31406 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31407 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31408 * config/s390/linux.h (TARGET_VERSION): Remove.
31409 * config/s390/s390.h (TARGET_VERSION): Remove.
31410 * config/s390/tpf.h (TARGET_VERSION): Remove.
31411 * config/score/score.h (TARGET_VERSION): Remove.
31412 * config/sh/linux.h (TARGET_VERSION): Remove.
31413 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31414 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31415 * config/sh/sh.h (TARGET_VERSION): Remove.
31416 * config/sh/sh64.h (TARGET_VERSION): Remove.
31417 * config/sh/superh.h (TARGET_VERSION): Remove.
31418 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31419 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31420 * config/sparc/linux.h (TARGET_VERSION): Remove.
31421 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31422 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31423 TARGET_NAME32, TARGET_NAME): Remove.
31424 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31425 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31426 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31427 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31428 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31429 * config/spu/spu.h (TARGET_VERSION): Remove.
31430 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31431 * config/v850/v850.h (TARGET_VERSION): Remove.
31432 * config/vax/linux.h (TARGET_VERSION): Remove.
31433 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31434 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31435 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31437 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31440 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31441 frame-related from frame-unrelated adjustments to the stack pointer.
31443 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31445 * common.opt (fdebug-types-section): Move earlier.
31446 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31448 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31450 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31453 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31455 * tree.h (CASE_CHAIN): Define.
31456 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31457 (gimple_redirect_edge_and_branch): Likewise.
31459 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31461 PR middle-end/48367
31462 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31465 2011-03-30 Jeff Law <law@redhat.com>
31467 * PR bootstrap/48371
31468 * reload1.c (reload): Fix botch in last change.
31470 * reload.h (struct reload): Fix typo introduced in last change.
31472 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31474 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31475 Undocumented. Remove help text.
31476 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31479 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31481 * doc/options.texi (NegativeAlias): Document.
31482 (Alias): Mention NegativeAlias.
31483 * opt-functions.awk: Handle NegativeAlias.
31484 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31485 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31486 * opts.h (CL_NEGATIVE_ALIAS): Define.
31487 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31488 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31490 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31492 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31493 mno-spe and mno-isel instead of mspe=no and -misel=no.
31495 2011-03-29 Mark Wielaard <mjw@redhat.com>
31497 * common.opt (fdebug-types-section): New flag.
31498 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31499 * dwarf2out.c (use_debug_types): New define.
31500 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31501 (print_die): Guard output of type unit signatures using
31503 (build_abbrev_table): Replace assert of dwarf_version >= 4
31504 with assert on use_debug_types.
31505 (size_of_die): Likewise.
31506 (unmark_dies): Likewise.
31507 (value_format): Decide AT_ref_external form on use_debug_types.
31508 (output_die): Replace dwarf_version version check guard with
31509 use_debug_types where appropriate.
31510 (modified_type_die): Likewise.
31511 (gen_reference_type_die): Likewise.
31512 (dwarf2out_start_source_file): Likewise.
31513 (dwarf2out_end_source_file): Likewise.
31514 (prune_unused_types_walk_attribs): Likewise.
31515 (dwarf2out_finish): Likewise.
31517 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31519 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31521 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31523 PR rtl-optimization/48332
31524 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31525 mode of input operand N and modeN to its actual mode.
31527 2011-03-30 Jeff Law <law@redhat.com>
31529 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31530 define accessor macro.
31531 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31532 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31533 (reg_equiv_init): Likewise.
31534 (reg_equivs_size): New variable.
31535 (reg_equiv_init_size): Remove.
31536 (allocate_initial_values): Move prototype to here from....
31537 * integrate.h (allocate_initial_values): Remove prototype.
31538 * integrate.c: Include reload.h.
31539 (allocate_initial_values): Corresponding changes.
31540 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31541 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31542 (update_equiv_regs): Corresponding changes.
31543 (ira): Corresponding changes.
31544 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31545 (push_secondary_reload): Corresponding changes.
31546 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31547 (make_memloc, find_reloads_address): Corresponding changes.
31548 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31549 (find_reloads_address_1): Corresponding changes.
31550 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31551 (refers_to_regno_for_reload_p): Corresponding changes.
31552 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31553 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31554 * reload1.c: Include ggc.h.
31555 (grow_reg_equivs): New function.
31556 (replace_pseudos_in, reload): Corresponding changes.
31557 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31558 (eliminate_regs_1, elimination_effects): Corresponding changes.
31559 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31560 (delete_output_reload): Likewise.
31561 * caller-save.c (mark_referenced_regs): Corresponding changes.
31562 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31563 * frv/predicates.md (frv_load_operand): Corresponding changes.
31564 * microblaze/microblaze.c (double_memory_operand): Corresponding
31566 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31567 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31568 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31569 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31570 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31572 * pa/pa.c (emit_move_sequence): Corresponding changes.
31573 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31575 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31578 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31579 structure modes. Don't check neon_vector_mem_operand for
31580 vector or structure modes.
31582 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31583 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31586 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31587 operand 1 and reshuffle the operands to match.
31588 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31590 2011-03-30 Christian Schüler <cschueler@gmx.de>
31593 * config/c.opt (F): Added 'Driver' to -F option.
31596 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31598 * config/darwin.opt: Added '-arch' option.
31600 2011-03-30 Nick Clifton <nickc@redhat.com>
31602 * config/rx/rx.md: Add peepholes and patterns to combine
31603 extending loads and simple arithmetic instructions.
31604 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31605 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31606 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31607 modes to use pre-decrement and post-increment addressing.
31608 (rx_is_restricted_memory_address): Add range checking of REG+INT
31610 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31611 (rx_memory_move_cost): Adjust cost of stores.
31612 (rx_adjust_insn_length): New function.
31614 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31617 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31618 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31619 matching arg00/arg01 types.
31621 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31623 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31624 last_location to UNKNOWN_LOCATION.
31626 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31629 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31632 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31636 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31637 Init(PROCESSOR_V7).
31638 (sparc_cpu): Likewise.
31639 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31642 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31645 PR middle-end/48342
31646 PR rtl-optimization/48345
31647 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31648 hard regs for given mode from profitable regs when doing secondary
31651 2011-03-29 Jeff Law <law@redhat.com>
31654 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31655 do_not_duplicate field.
31656 (lookup_redirection_data): Corresponding changes.
31657 (create_duplicates): Always create a template block.
31658 (redirect_edges): Remove code which reused the original block
31659 when it was going to become unreachable code.
31660 (thread_block): Don't set do_not_duplicate field.
31662 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31664 * lto-opts.c (register_user_option_p, lto_register_user_option):
31665 Make type argument unsigned.
31666 * lto-streamer.h (lto_register_user_option): Make type argument
31668 * opth-gen.awk: Make CL_* macros unsigned.
31669 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31670 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31671 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31672 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31673 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31674 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31675 (find_opt): Make lang_mask argument unsigned.
31677 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31679 PR rtl-optimization/48331
31680 PR rtl-optimization/48334
31681 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31682 for any used algorithm.
31684 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31686 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31689 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31691 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31692 (alpha_option_override): Don't set alpha_sr_alias_set.
31693 (emit_frame_store_1): Use gen_frame_mem rather than calling
31695 (alpha_expand_epilogue): Ditto.
31697 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31699 PR tree-optimization/48290
31700 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31701 vectorization, check that relevant phis in the basic block after
31702 the inner loop are really inner loop's exit phis.
31704 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31707 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31708 (cached_dw_loc_list_def): New structure.
31709 (cached_dw_loc_list): New typedef.
31710 (cached_dw_loc_list_table): New variable.
31711 (cached_dw_loc_list_table_hash): New function.
31712 (cached_dw_loc_list_table_eq): Likewise.
31713 (add_location_or_const_value_attribute): Take a bool cache_p.
31714 Cache the list when the parameter is true.
31715 (gen_formal_parameter_die): Update caller.
31716 (gen_variable_die): Likewise.
31717 (dwarf2out_finish): Likewise.
31718 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31719 while generating debug info for the decl.
31720 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31721 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31722 (resolve_addr): Cache the result of resolving a chain of
31725 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31727 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31728 conflict object hard regset nodes have intersecting hard reg sets.
31730 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31731 after regstat_init_n_sets_and_refs.
31733 * ira.c: Add more comments at the top.
31734 (setup_stack_reg_pressure_class, setup_pressure_classes):
31735 Add comments how we compute the register pressure classes.
31736 (setup_allocno_and_important_classes): Add more comments.
31737 (setup_class_translate_array, reorder_important_classes)
31738 (setup_reg_class_relations): Add comments.
31740 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31743 * ira-color.c: Add 2011 to the Copyright line.
31744 (assign_hard_reg): Add more comments.
31745 (improve_allocation): Ditto.
31747 * ira-costs.c: Add 2011 to the Copyright line.
31748 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31750 (setup_regno_cost_classes_by_mode): Ditto.
31752 Initial patches from ira-improv branch:
31754 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31756 * ira-build.c (ira_create_object): Remove initialization of
31757 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31758 (ira_create_allocno): Remove initialization of
31759 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31760 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31761 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31762 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31763 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31764 Initialize ALLOCNO_ADD_DATA.
31765 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31766 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31768 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31769 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31771 * ira.c (ira_reallocate): Remove.
31772 (setup_pressure_classes): Call
31773 ira_init_register_move_cost_if_necessary. Use
31774 ira_register_move_cost instead of ira_get_register_move_cost.
31775 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31776 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31778 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31779 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31780 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31781 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31782 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31783 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31785 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31786 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31787 (struct allocno_color_data): New.
31788 (allocno_color_data_t): New typedef.
31789 (allocno_color_data): New definition.
31790 (ALLOCNO_COLOR_DATA): New macro.
31791 (struct object_color_data): New.
31792 (object_color_data_t): New typedef.
31793 (object_color_data): New definition.
31794 (OBJECT_COLOR_DATA): New macro.
31795 (update_copy_costs, calculate_allocno_spill_cost): Call
31796 ira_init_register_move_cost_if_necessary. Use
31797 ira_register_move_cost instead of ira_get_register_move_cost.
31798 (move_spill_restore, update_curr_costs): Ditto.
31799 (allocno_spill_priority): Make it inline.
31800 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31801 (struct coalesce_data, coalesce_data_t): New.
31802 (allocno_coalesce_data): New definition.
31803 (ALLOCNO_COALESCE_DATA): New macro.
31804 (merge_allocnos, coalesced_allocno_conflict_p): Use
31805 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31806 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31807 (coalesce_allocnos): Ditto.
31808 (setup_coalesced_allocno_costs_and_nums): Ditto.
31809 (collect_spilled_coalesced_allocnos): Ditto.
31810 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31811 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31812 (coalesce_spill_slots): Ditto.
31813 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31814 free allocno_coalesce_data.
31816 * ira-conflicts.c: Fix formatting.
31817 (process_regs_for_copy): Call
31818 ira_init_register_move_cost_if_necessary. Use
31819 ira_register_move_cost instead of ira_get_register_move_cost.
31820 (build_object_conflicts): Optimize.
31822 * ira-costs.c (record_reg_classes): Optimize. Call
31823 ira_init_register_move_cost_if_necessary. Use
31824 ira_register_move_cost, ira_may_move_in_cost, and
31825 ira_may_move_out_cost instead of ira_get_register_move_cost and
31826 ira_get_may_move_cost.
31827 (record_address_regs): Ditto.
31828 (scan_one_insn): Optimize.
31829 (find_costs_and_classes): Optimize.
31830 (process_bb_node_for_hard_reg_moves): Call
31831 ira_init_register_move_cost_if_necessary. Use
31832 ira_register_move_cost instead of ira_get_register_move_cost.
31834 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31835 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31836 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31837 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31839 (ira_initiate_emit_data, ira_finish_emit_data)
31840 (create_new_allocno): New functions.
31841 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31842 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31843 Use ira_register_move_cost instead of ira_get_register_move_cost.
31845 * ira-int.h: Fix some comments.
31846 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31847 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31848 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31849 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31851 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31852 bitfield after mode. Make hard_regno a short int. Make
31853 hard_regno short. Remove first_coalesced_allocno and
31854 next_coalesced_allocno. Move mem_optimized_dest_p,
31855 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31856 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31857 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31858 temp, colorable_p. Add new member add_data.
31859 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31860 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31861 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31862 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31863 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31864 (ALLOCNO_ADD_DATA): New macro.
31865 (ira_emit_data_t): New typedef.
31866 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31867 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31868 from struct ira_allocno.
31869 (ALLOCNO_EMIT_DATA): New macro.
31870 (ira_allocno_emit_data, allocno_emit_reg): New.
31871 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31872 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31873 (OBJECT_ADD_DATA): New macro.
31874 (ira_reallocate): Remove.
31875 (ira_initiate_emit_data, ira_finish_emit_data): New.
31876 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31877 (ira_init_register_move_cost_if_necessary): New.
31878 (ira_object_conflict_iter_next): Merge into
31879 ira_object_conflict_iter_cond.
31880 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31882 * ira-live.c (process_single_reg_class_operands): Call
31883 ira_init_register_move_cost_if_necessary. Use
31884 ira_register_move_cost instead of ira_get_register_move_cost.
31886 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31888 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31890 * ira-costs.c: Fix formatting.
31891 (cost_classes, cost_classes_num): Remove.
31892 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31893 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31894 (cost_classes_del, cost_classes_htab): New.
31895 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31896 (initiate_regno_cost_classes, setup_cost_classes): New.
31897 (setup_regno_cost_classes_by_aclass): New.
31898 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31899 (record_reg_classes): Use regno_cost_classes instead of
31900 cost_classes. Move checking opposite operand up.
31901 (record_address_regs): Use regno_cost_classes
31902 instead of cost_classes.
31903 (scan_one_insn): Ditto. Use always general register.
31904 (print_allocno_costs): Use regno_cost_classes instead of
31906 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31907 (find_costs_and_classes): Set up cost classes for each registers.
31908 Use also their mode for this. Use regno_cost_classes instead of
31910 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31912 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31913 (ira_costs, ira_set_pseudo_classes): Call
31914 initiate_regno_cost_classes and finish_regno_cost_classes.
31916 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31918 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31920 * target.def (ira_cover_classes): Remove.
31922 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31924 * doc/tm.texi.in: Ditto.
31926 * ira-conflicts.c: Remove mentioning cover classes from the file.
31927 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31928 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31930 * targhooks.c (default_ira_cover_classes): Remove.
31932 * targhooks.h (default_ira_cover_classes): Ditto.
31934 * haifa-sched.c: Remove mentioning cover classes from the file.
31935 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31936 ira_pressure_classes and ira_pressure_classes_num instead of
31937 ira_reg_class_cover_size and ira_reg_class_cover. Use
31938 sched_regno_pressure_class instead of sched_regno_cover_class.
31939 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31940 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31942 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31943 classes from the file.
31944 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31945 (struct object_hard_regs, struct object_hard_regs_node): New.
31946 (struct ira_object): New members profitable_hard_regs,
31947 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31948 (struct ira_allocno): Rename cover_class to aclass. Rename
31949 cover_class_cost and updated_cover_class_cost to class_cost and
31950 updated_class_cost. Remove splay_removed_p and
31951 left_conflict_size. Add new members colorable_p.
31952 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31953 (ALLOCNO_COLORABLE_P): New macro.
31954 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31955 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31956 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31957 (OBJECT_...): Rename parameter C to O.
31958 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31959 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31960 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31961 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31962 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31963 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31964 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31965 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31966 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31967 x_ira_reg_class_subunion.
31968 (ira_max_memory_move_cost, ira_max_register_move_cost)
31969 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31970 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31971 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31972 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31973 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31974 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31975 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31976 (ira_tune_allocno_costs_and_cover_classes): Rename to
31977 ira_tune_allocno_costs.
31978 (ira_debug_hard_regs_forest): New.
31979 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31980 (ira_object_conflict_iter_next): Fix comments.
31981 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31982 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31983 cover_class to aclass.
31984 (ira_allocate_and_accumulate_costs): Ditto.
31985 (ira_allocate_and_set_or_copy_costs): Ditto.
31987 * opts.c (decode_options): Remove ira_cover_class check.
31989 * ira-color.c: Remove mentioning cover classes from the file. Use
31990 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31991 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31992 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31993 (splay-tree.h): Remove include.
31994 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31995 before copy_freq_compare_func.
31996 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31997 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31999 (hard_regs_roots, hard_regs_node_vec): Ditto.
32000 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32001 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32002 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32003 (create_new_object_hard_regs_node): Ditto.
32004 (add_new_object_hard_regs_node_to_forest): Ditto.
32005 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32006 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32008 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32009 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32010 (remove_unused_object_hard_regs_nodes): Ditto.
32011 (enumerate_object_hard_regs_nodes): Ditto.
32012 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32013 (object_hard_regs_subnode_t): Ditto.
32014 (struct object_hard_regs_subnode): Ditto.
32015 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32016 (setup_object_hard_regs_subnode_index): Ditto.
32017 (get_object_hard_regs_subnodes_num): Ditto.
32018 (form_object_hard_regs_nodes_forest): Ditto.
32019 (finish_object_hard_regs_nodes_tree): Ditto.
32020 (finish_object_hard_regs_nodes_forest): Ditto.
32021 (allocnos_have_intersected_live_ranges_p): Rename to
32022 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32023 (pseudos_have_intersected_live_ranges_p): Rename to
32024 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32025 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32026 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32027 (update_copy_costs): Remove assert. Skip cost update if the hard
32028 reg does not belong the class.
32029 (assign_hard_reg): Process only profitable hard regs.
32030 (uncolorable_allocnos_num): Make it scalar.
32031 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32032 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32033 and ira_reg_class_max_nregs.
32034 (bucket_allocno_compare_func): Check frequency first.
32035 (sort_bucket): Add compare function as a parameter.
32036 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32037 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32038 (push_allocno_to_stack): Rewrite for checking new allocno
32040 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32041 (push_only_colorable): Pass new parameter to sort_bucket.
32042 (push_allocno_to_spill): Remove.
32043 (allocno_spill_priority_compare): Make it inline and rewrite.
32044 (splay_tree_allocate, splay_tree_free): Remove.
32045 (allocno_spill_sort_compare): New function.
32046 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32047 build and use splay tree. Choose first allocno in uncolorable
32048 allocno bucket to spill. Remove setting spill cost.
32049 (all_conflicting_hard_regs): Remove.
32050 (setup_allocno_available_regs_num): Check only profitable hard
32051 regs. Print info about hard regs nodes.
32052 (setup_allocno_left_conflicts_size): Remove.
32053 (put_allocno_into_bucket): Don't call
32054 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32055 (improve_allocation): New.
32056 (color_allocnos): Call setup_profitable_hard_regs,
32057 form_object_hard_regs_nodes_forest, improve_allocation,
32058 finish_object_hard_regs_nodes_forest. Setup spill cost.
32059 (print_loop_title): Use pressure classes.
32060 (color_allocnso): Ditto.
32061 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32062 and allocnos_for_spilling.
32063 (ira_sort_regnos_for_alter_reg): Don't setup members
32064 {first,next}_coalesced_allocno.
32065 (color): Remove allocating and freeing removed_splay_allocno_vec.
32066 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32067 prohibited_class_mode_regs.
32069 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32071 (update_allocno_pressure_excess_length): Use pressure classes.
32072 (inc_register_pressure, dec_register_pressure): Check for pressure
32074 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32075 pressure class. Use ira_reg_class_nregs instead of
32076 ira_reg_class_max_nregs.
32077 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32078 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32079 (single_reg_class): Use ira_reg_class_nregs instead of
32080 ira_reg_class_max_nregs.
32081 (process_bb_node_lives): Use pressure classes.
32083 * ira-emit.c: Remove mentioning cover classes from the file. Use
32084 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32085 (change_loop): Use pressure classes.
32086 (modify_move_list): Call ira_set_allocno_class instead of
32087 ira_set_allocno_cover_class.
32089 * ira-build.c: Remove mentioning cover classes from the file. Use
32090 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32091 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32092 ALLOCNO_UPDATED_CLASS_COST instead of
32093 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32094 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32095 (ira_create_allocno): Remove initialization of
32096 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32097 ALLOCNO_COLORABLE_P.
32098 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32099 Update conflict regs for the objects.
32100 (create_cap_allocno): Remove assert. Don't propagate
32101 ALLOCNO_AVAILABLE_REGS_NUM.
32102 (ira_free_allocno_costs): New function.
32103 (finish_allocno): Change a part of code into call of
32104 ira_free_allocno_costs.
32105 (low_pressure_loop_node_p): Use pressure classes.
32106 (object_range_compare_func): Don't compare classes.
32107 (setup_min_max_conflict_allocno_ids): Ditto.
32109 * loop-invariant.c: Remove mentioning cover classes from the file.
32110 Use ira_pressure_classes and ira_pressure_classes_num instead of
32111 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32112 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32113 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32114 Use reg_allocno_class instead of reg_cover_class.
32115 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32116 STACK_REG_COVER_CLASS.
32117 (get_regno_cover_class): Rename to get_regno_pressure_class.
32118 (move_loop_invariants): Initialize and finalize regstat.
32120 * ira.c: Remove mentioning cover classes from the file. Add
32121 comments about coloring without cover classes. Use ALLOCNO_CLASS
32122 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32123 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32124 setup_class_subset_and_memory_move_costs.
32125 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32126 (setup_cover_and_important_classes): Rename to
32127 setup_allocno_and_important_classes.
32128 (setup_class_translate_array): New.
32129 (setup_class_translate): Call it for allocno and pressure classes.
32130 (cover_class_order): Rename to allocno_class_order.
32131 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32132 of ira_class_translate.
32133 (reorder_important_classes): Set up ira_important_class_nums.
32134 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32135 (print_class_cover): Rename to print_classes. Add parameter.
32136 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32137 Print pressure classes too.
32138 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32139 setup_reg_subclasses.
32140 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32141 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32142 (setup_prohibited_class_mode_regs): Use
32143 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32144 (clarify_prohibited_class_mode_regs): New function.
32145 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32146 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32147 (ira_init_once): Initialize them.
32148 (free_register_move_costs): Process them.
32149 (ira_init): Move calls of find_reg_classes and
32150 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32151 Call clarify_prohibited_class_mode_regs.
32152 (ira_no_alloc_reg): Remove.
32153 (too_high_register_pressure_p): Use pressure classes.
32155 * sched-deps.c: Remove mentioning cover classes from the file.
32156 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32157 ira_pressure_classes and ira_pressure_classes_num instead of
32158 ira_reg_class_cover_size and ira_reg_class_cover.
32159 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32160 sched_regno_pressure_class instead of sched_regno_cover_class.
32161 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32162 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32164 * ira.h: Add 2010 to Copyright.
32165 (ira_no_alloc_reg): Remove external.
32166 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32167 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32168 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32169 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32170 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32171 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32172 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32173 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32174 x_ira_no_alloc_regs.
32175 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32176 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32177 ira_allocno_classes_num and ira_allocno_classes.
32178 (ira_class_translate): Rename to ira_allocno_class_translate.
32179 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32180 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32181 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32182 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32183 (ira_no_alloc_regs): New.
32185 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32186 classes from the file. Use ALLOCNO_CLASS instead of
32187 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32188 ALLOCNO_COVER_CLASS_COST.
32189 (regno_cover_class): Rename to regno_aclass.
32190 (record_reg_classes): Use ira_reg_class_subunion instead of
32191 ira_reg_class_union.
32192 (record_address_regs): Check overflow.
32193 (scan_one_insn): Ditto.
32194 (print_allocno_costs): Print total mem cost fore regional allocation.
32195 (print_pseudo_costs): Use REG_N_REFS.
32196 (find_costs_and_classes): Use classes intersected with them on the
32197 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32198 ira_reg_class_union. Use ira_allocno_class_translate and
32199 regno_aclass instead of ira_class_translate and regno_cover_class.
32200 Modify code for finding regno_aclass. Setup preferred classes for
32202 (setup_allocno_cover_class_and_costs): Rename to
32203 setup_allocno_class_and_costs. Use regno_aclass instead of
32204 regno_cover_class. Use ira_set_allocno_class instead of
32205 ira_set_allocno_cover_class.
32206 (init_costs, finish_costs): Use regno_aclass instead of
32208 (ira_costs): Use setup_allocno_class_and_costs instead of
32209 setup_allocno_cover_class_and_costs.
32210 (ira_tune_allocno_costs_and_cover_classes): Rename to
32211 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32212 by processing objects. Use ira_reg_class_max_nregs instead of
32213 ira_reg_class_nregs.
32215 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32217 * sched-int.h: Remove mentioning cover classes from the file.
32218 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32220 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32221 classes from the file.
32222 (struct reg_pref): Rename coverclass into allocnoclass.
32223 (reg_cover_class): Rename to reg_allocno_class.
32225 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32227 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32229 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32231 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32233 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32235 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32237 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32239 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32241 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32243 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32245 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32246 (i386_ira_cover_classes): Ditto.
32248 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32250 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32252 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32254 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32256 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32258 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32260 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32261 (mips_ira_cover_classes): Ditto.
32263 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32265 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32267 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32269 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32271 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32273 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32274 (IRA_COVER_CLASSES_VSX): Ditto.
32276 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32277 (rs6000_ira_cover_classes): Ditto.
32279 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32281 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32283 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32285 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32287 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32289 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32291 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32293 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32295 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32297 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32299 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32302 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32303 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32304 dw_fde_unlikely_section_end_label, cold_in_std_section,
32305 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32306 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32308 (output_fde): Use dw_fde_second_{begin,end} if second is
32309 true, otherwise dw_fde_{begin,end}.
32310 (output_call_frame_info): Test dw_fde_second_begin != NULL
32311 instead of dw_fde_switched_sections.
32312 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32313 fields, initialize new fields. Initialize in_std_section
32314 unconditionally from the first partition.
32315 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32316 dw_fde_second_begin is non-NULL.
32317 (dwarf2out_switch_text_section): Stop initializing removed
32318 dw_fde_struct fields, initialize new fields, initialize
32319 also dw_fde_end here. Set dw_fde_switch_cfi even when
32320 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32321 (struct var_loc_list_def): Add last_before_switch field.
32322 (arange_table, arange_table_allocated, arange_table_in_use,
32323 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32324 (size_of_aranges): Count !in_std_section and !second_in_std_section
32325 hunks in fdes, instead of looking at arange_table_in_use.
32326 (output_aranges): Add aranges_length argument, don't call
32327 size_of_aranges here. Instead of using aranges_table*
32328 emit ranges for fdes when !in_std_section resp.
32329 !second_in_std_section.
32330 (dw_loc_list): Break ranges crossing section switch.
32331 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32332 use dw_fde_second_end instead of dw_fde_end as end of last range.
32333 (gen_subprogram_die): Don't call add_arange. Use
32334 dw_fde_{begin,end} for first partition and if switched
32335 section dw_fde_second_{begin,end} for the second.
32336 (var_location_switch_text_section_1,
32337 var_location_switch_text_section): New functions.
32338 (dwarf2out_begin_function): Initialize cold_text_section even
32339 when function_section () isn't text_section.
32340 (prune_unused_types): Don't walk arange_table.
32341 (dwarf2out_finish): Don't needlessly test
32342 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32343 If info_section_emitted, call size_of_aranges and if it indicates
32344 non-empty .debug_aranges, call output_aranges with the computed
32345 size. Stop using removed dw_fde_struct fields, use
32346 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32350 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32351 create ENTRY_VALUE if incoming or address of incoming's MEM
32353 * dwarf2out.c (mem_loc_descriptor): Don't emit
32354 DW_OP_GNU_entry_value of DW_OP_fbreg.
32355 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32356 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32357 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32358 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32360 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32361 is a REG_P or MEM_P with REG_P address, compute hash directly
32362 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32363 (preserve_only_constants): Don't clear VALUES forwaring
32364 ENTRY_VALUE to some other VALUE.
32366 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32368 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32369 instead of GEN_INT.
32371 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32373 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32374 block before expanding the statement.
32375 (expand_gimple_stmt_1): Likewise. Set them here...
32376 (expand_gimple_stmt): ...and not here. Tidy.
32377 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32380 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32382 * Makefile.in: New rule for cprop.o.
32383 * gcse.c: Move constant/copy propagation to cprop.c.
32384 (compute_local_properties): Only handle expression tables.
32385 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32386 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32387 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32388 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32389 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32390 compute_cprop_data, find_used_regs, try_replace_reg,
32391 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32392 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32393 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32394 find_bypass_set, reg_killed_on_edge, bypass_block,
32395 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32396 execute_rtl_cprop, pass_rtl_cprop): Move to...
32397 * cprop.c: ...here. New file, constant/copy propagation for RTL
32398 moved from gcse.c to here with minor cleanups in duplicated code.
32400 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32402 * config/i386/i386.c (flag_opts): Fix a typo in
32403 -mavx256-split-unaligned-store.
32405 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32407 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32408 LIBCALL_VALUE): Remove macros.
32409 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32410 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32411 (h8300_function_value, h8300_libcall_value,
32412 h8300_function_value_regno_p): New functions.
32414 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32416 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32418 2011-03-28 Jeff Law <law@redhat.com>
32420 * tree-ssa-threadupdate.c (redirect_edges): Call
32421 create_edge_and_update_destination_phis as needed.
32422 (create_edge_and_update_destination_phis): Accept new BB argument.
32423 All callers updated.
32424 (thread_block): Do not update the profile when threading around
32425 intermediate blocks.
32426 (thread_single_edge): Likewise.
32427 (determine_bb_domination_status): If BB is not a successor of the
32428 loop header, return NONDOMINATING.
32429 (register_jump_thread): Note when we register a jump thread around
32430 an intermediate block.
32431 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32432 (thread_across_edge): Use it.
32434 2011-03-28 Tristan Gingold <gingold@adacore.com>
32436 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32437 when for_return is 2.
32439 2011-03-28 Jeff Law <law@redhat.com>
32441 * var-tracking.c (canonicalize_values_mark): Delete unused
32443 (canonicalize_values_star, set_variable_part): Likewise.
32444 (clobber_variable_part, delete_variable_part): Likewise.
32446 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32448 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32450 2011-03-28 Martin Jambor <mjambor@suse.cz>
32452 * tree-inline.c (expand_call_inline): Do not check that destination
32454 (optimize_inline_calls): Assert that destination node is analyzed.
32455 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32456 not call tree_lowering_passes.
32457 * cgraph.h (cgraph_analyze_function): Declare.
32458 * cgraphunit.c (cgraph_analyze_function): Make public.
32460 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32462 * config/sparc/sparc-opts.h: New.
32463 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32464 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32465 (sparc_option_override): Store processor_type enumeration rather
32466 than string in cpu_default. Remove name and enumeration from
32467 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32468 without using sparc_select. Use target_flags_explicit instead of
32470 * config/sparc/sparc.h (enum processor_type): Move to
32472 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32473 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32474 HeaderInclude entry.
32475 (mcpu=, mtune=): Use Var and Enum.
32476 (sparc_processor_type): New Enum and EnumValue entries.
32478 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32479 Iain Sandoe <iains@gcc.gnu.org>
32482 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32484 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32486 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32487 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32488 Insert new statements at it in lieu of STMT.
32489 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32490 * tree-vect-stmts.c (vectorizable_store): Likewise.
32491 (vectorizable_load): Likewise.
32493 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32495 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32500 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32502 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32503 unaligned 256bit load/store.
32504 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32505 (*avx_movdqu<avxmodesuffix>): Likewise.
32507 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32510 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32511 * config/pa/pa.md (iordi3): Use new predicate in expander.
32512 (iorsi3): Likewise.
32514 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32516 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32517 FUNCTION_VALUE_REGNO_P): Remove macros.
32518 * config/mips/mips-protos.h (mips_function_value): Remove.
32519 * config/mips/mips.c (mips_function_value): Rename to...
32520 (mips_function_value_1): ... this. Make static. Handle receiving
32521 the function type in 'fn_decl_or_type' argument.
32522 (mips_function_value, mips_libcall_value,
32523 mips_function_value_regno_p): New function.
32524 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32525 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32527 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32529 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32530 and -mavx256-split-unaligned-store.
32531 (ix86_option_override_internal): Split 32-byte AVX unaligned
32532 load/store by default.
32533 (ix86_avx256_split_vector_move_misalign): New.
32534 (ix86_expand_vector_move_misalign): Use it.
32536 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32537 -mavx256-split-unaligned-store.
32539 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32540 256bit load/store. Generate unaligned store on misaligned memory
32542 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32544 (*avx_movdqu<avxmodesuffix>): Likewise.
32546 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32547 -mavx256-split-unaligned-store.
32549 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32552 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32555 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32557 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32558 opno arguments with an expand_operand. Use create_input_operand.
32559 (mips_prepare_builtin_target): Delete.
32560 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32562 (mips_expand_builtin_direct): Use create_output_operand and
32563 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32564 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32565 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32567 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32569 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32571 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32573 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32575 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32576 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32577 basic blocks and call commit_edge_insertions directly.
32578 (fixup_abnormal_edges): Move from here to...
32579 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32580 on the edges and return whether some have actually been inserted.
32581 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32584 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32586 PR rtl-optimization/48144
32587 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32588 (merge_expr_data): ... here.
32589 (av_set_intersect): Rename to av_set_code_motion_filter.
32590 Update all callers. Call merge_history_vect when an expression
32591 is found in both sets.
32592 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32594 2011-03-26 Alan Modra <amodra@gmail.com>
32596 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32597 cmodel medium addresses.
32598 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32599 64-bit gpr loads and stores.
32600 (rs6000_secondary_reload_ppc64): New function.
32601 * config/rs6000/rs6000-protos.h: Declare it.
32602 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32604 2011-03-26 Alan Modra <amodra@gmail.com>
32607 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32608 GNU Go in traceback table.
32610 2011-03-25 Richard Henderson <rth@redhat.com>
32612 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32613 if there are exactly 6 operands.
32614 (set_storage_via_setmem): Similarly.
32616 2011-03-25 Kai Tietz <ktietz@redhat.com>
32618 * collect2.c (write_c_file_stat): Handle backslash
32619 as right-hand directory separator.
32620 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32621 checking just for slash.
32622 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32623 instead of checking for trailing slash.
32624 * gcc.c (record_temp_file): Use filename_cmp instead
32626 (do_spec_1): Likewise.
32627 (replace_outfile_spec_function): Likewise.
32628 (is_directory): Use filename_ncmp instead of strncmp.
32629 (print_multilib_info): Likewise.
32630 * gcov.c (find_source): Use filename_cmp instead
32632 (make_gcov_file_name): Fix order of slash/backslash
32634 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32635 (add_standard_paths): Likewise.
32636 * mips-tfile.c (saber_stop): Handle backslash.
32637 * prefix.c (update_path): Use filename_ncmp instead of
32639 * profile.c (output_location): Use filename_cmp instead
32641 * read-md.c (handle_toplevel_file): Handle backslash.
32642 * tlink.c (frob_extension): Likewise.
32643 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32645 * tree-dump.c (dequeue_and_dump): Handle backslash.
32646 * tree.c (get_file_function_name): Likewise.
32647 * gengtype.c (read_input_list): Likewise.
32648 (get_file_realbasename): Likewise.
32649 (get_output_file_with_visibility): Use filename_cmp
32652 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32654 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32657 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32659 * fold-const.c (expr_location_or): New function.
32660 (fold_truth_not_expr): Call it.
32662 2011-03-25 Jeff Law <law@redhat.com>
32664 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32666 * c-family/c-common.c (def_fn_type): Likewise.
32667 * emit-rtl.c (gen_rtvec): Likewise.
32668 * lto/lto-lang.c (def_fn_type): Likewise.
32670 2011-03-25 Richard Guenther <rguenther@suse.de>
32672 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32673 also generate copies.
32674 (fini_copy_prop): Handle constant values properly.
32676 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32678 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32679 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32680 (hash_loc_operands, compare_loc_operands): Handle
32681 DW_OP_GNU_entry_value.
32683 2011-03-25 Kai Tietz <ktietz@redhat.com>
32685 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32686 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32687 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32688 comment and use macro TARGET_64BIT_MS_ABI instead.
32689 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32690 and change default behavior for 32-bit MS_ABI.
32691 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32692 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32694 (ix86_cfun_abi): Likewise.
32695 (ix86_maybe_switch_abi): Adjust comment.
32696 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32697 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32698 instead of checking for SYSV_ABI.
32699 (ix86_nsaved_sseregs): Likewise.
32700 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32702 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32703 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32704 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32705 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32706 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32708 2011-03-25 Richard Guenther <rguenther@suse.de>
32710 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32711 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32712 (verify_gimple): Remove.
32713 * tree-cfg.c (verify_gimple_call): Merge verification
32715 (verify_gimple_phi): Merge verification from verify_stmts.
32716 (verify_gimple_label): New function.
32717 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32718 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32719 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32720 (verify_stmts): Rename to verify_gimple_in_cfg.
32721 (verify_gimple_in_cfg): New function.
32722 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32723 * tree-ssa.c (verify_ssa): Likewise.
32724 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32726 2011-03-25 Richard Guenther <rguenther@suse.de>
32728 * passes.c (init_optimization_passes): Add FRE pass after
32731 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32732 Andrew Stubbs <ams@codesourcery.com>
32734 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32736 (arm_movdi_vfp_cortexa8): New pattern.
32737 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32738 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32739 instructions when tuning for Cortex-A8. Set attribute "arch".
32740 * config/arm/arm.md: Move include arm-tune.md up a bit.
32741 (define_attr "arch"): Add "onlya8" and "nota8" values.
32742 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32744 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32748 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32750 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32751 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32752 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32753 * passes.c (init_optimization_passes): Move
32754 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32756 2011-03-25 Kai Tietz <ktietz@redhat.com>
32758 * c-typeck.c (comptypes_internal): Replace target
32759 hook call of comp_type_attributes by version in tree.c file.
32760 * gimple.c (gimple_types_compatible_p_1): Likewise.
32761 * tree-ssa.c (useless_type_conversion_p): Likewise.
32762 * tree.c (build_type_attribute_qual_variant): Likewise.
32763 (attribute_value_equal): New static helper function.
32764 (comp_type_attributes): New function.
32765 (merge_attributes): Use attribute_value_equal for comparison.
32766 (attribute_list_contained): Likewise.
32767 * tree.h (comp_type_attributes): New prototype.
32769 2011-03-25 Richard Guenther <rguenther@suse.de>
32771 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32772 of complex types at -O0.
32773 (verify_gimple_assign_binary): Likewise.
32774 (verify_gimple_assign_ternary): Likewise.
32776 2011-03-24 Mark Wielaard <mjw@redhat.com>
32778 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32779 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32781 2011-03-24 Mark Wielaard <mjw@redhat.com>
32784 * dwarf2out.c (output_abbrev_section): Only write table when
32785 abbrev_die_table_in_use > 1.
32787 2011-02-24 Richard Henderson <rth@redhat.com>
32789 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32790 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32791 (alpha_expand_unaligned_load_words): Use extql.
32792 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32793 (emit_insxl): Handle all modes for consistency.
32795 2011-02-24 Richard Henderson <rth@redhat.com>
32797 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32798 (alpha_expand_unaligned_load): Likewise.
32799 (alpha_expand_unaligned_store): Likewise.
32800 (alpha_expand_unaligned_load_words): Likewise.
32801 (alpha_expand_unaligned_store_words): Likewise.
32802 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32803 (alpha_split_lock_test_and_set_12): Likewise.
32804 (print_operand, alpha_fold_builtin_extxx): Likewise.
32805 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32806 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32807 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32808 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32809 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32810 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32811 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32812 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32813 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32814 (extwl, extll, extql): Similarly.
32815 (inswh, inslh, insqh): Similarly.
32816 (mskbl, mskwl, mskll, mskql): Similarly.
32817 (mskwh, msklh, mskqh): Similarly.
32819 2011-02-24 Richard Henderson <rth@redhat.com>
32821 * config/alpha/alpha.md (attribute isa): Add er, ner.
32822 (attribute enabled): Handle them.
32823 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32825 2011-02-24 Richard Henderson <rth@redhat.com>
32827 * config/alpha/alpha.md (attribute isa): Add vms.
32828 (attribute enabled): Handle it.
32829 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32830 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32831 (*movtf): Rename from *movtf_internal for consistency.
32832 (*movsi): Merge with *movsi_nt_vms.
32833 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32834 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32835 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32836 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32838 2011-02-24 Richard Henderson <rth@redhat.com>
32840 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32841 (extendqisi2, extendhisi2): Likewise.
32842 (extendqidi2): Simplify BWX/non-BWX expansions.
32843 (extendhidi2): Similarly.
32845 2011-02-24 Richard Henderson <rth@redhat.com>
32847 * config/alpha/alpha.md (attribute isa): New.
32848 (attribute enabled): New.
32849 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32850 (zero_extendqisi2, zero_extendqidi2): Similarly.
32851 (zero_extendhisi2, zero_extendhidi2): Similarly.
32852 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32854 2011-02-24 Richard Henderson <rth@redhat.com>
32856 * config/alpha/predicates.md (input_operand): Revert last change;
32857 update comment to mention 32-bit VMS rather than Windows.
32859 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32861 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32862 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32863 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32864 * passes.c (init_optimization_passes): Move
32865 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32867 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32869 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32871 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32873 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32876 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32879 * simplify-rtx.c (simplify_const_unary_operation): Call
32880 real_convert when changing mode class with FLOAT_EXTEND.
32882 2011-03-24 Nick Clifton <nickc@redhat.com>
32884 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32885 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32886 * config/rx/rx.c (rx_option_override): Set align_jumps,
32887 align_loops and align_labels if not set by the user.
32888 (rx_align_for_label): New function.
32889 (rx_max_skip_for_label): New function.
32890 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32891 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32892 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32893 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32894 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32896 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32898 PR rtl-optimization/48263
32899 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32900 and original commutative_p handling. Use maybe_gen_insn.
32902 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32904 * reload.c (find_reloads_subreg_address): Add address_reloaded
32905 parameter and return true there if the full address has been
32907 (find_reloads_toplev): Pass address_reloaded flag.
32908 (find_reloads_address_1): Don't use address_reloaded parameter.
32910 2011-03-24 Jeff Law <law@redhat.com>
32912 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32913 unused variable "ann".
32914 (remove_unused_locals): Likewise.
32916 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32919 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32922 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32924 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32925 for invalid symbolic addresses.
32926 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32929 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32931 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32932 the argument in calls to fold_truth_not_expr.
32934 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32936 * tree.c (record_node_allocation_statistics): New function.
32937 (make_node_stat, copy_node_stat, build_string): Call it.
32938 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32939 (build1_stat, build_omp_clause): Likewise.
32941 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32943 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32946 2011-03-24 Richard Guenther <rguenther@suse.de>
32948 PR tree-optimization/48271
32949 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32950 blocks that still exist.
32952 2011-03-24 Richard Guenther <rguenther@suse.de>
32954 PR tree-optimization/48270
32955 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32956 not free datarefs before ddrs.
32958 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32960 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32961 from the address built for a reference with variable offset.
32963 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32966 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32967 alternatives that can be handled with movq or movabsq insn.
32968 (*movdf_internal): Disable for !TARGET_64BIT.
32969 (*movdf_internal_nointeger): Ditto.
32970 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32972 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32974 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32975 (FUNCTION_ARG_ADVANCE): Likewise.
32976 * tm.texi.in: Change references to them to hook references.
32977 * tm.texi: Regenerate.
32978 * targhooks.c (default_function_arg): Eliminate check for target macro.
32979 (default_function_incoming_arg): Likewise.
32980 (default_function_arg_advance): Likewise.
32981 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32982 (function_arg_advance): Likewise.
32983 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32985 2011-03-24 Richard Guenther <rguenther@suse.de>
32987 PR middle-end/48269
32988 * tree-object-size.c (addr_object_size): Do not double-account
32989 for MEM_REF offsets.
32991 2011-03-24 Diego Novillo <dnovillo@google.com>
32993 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32994 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32995 (lto_input_data_block): Move from lto-opts.c. Make extern.
32997 (lto_input_string): Rename from input_string. Make extern.
32999 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33000 output_string_with_length.
33001 Output 0 to indicate a non-NULL string. Update all callers to
33003 (lto_output_string): Rename from output_string. Make extern.
33005 (lto_output_decl_state_streams): Make extern.
33006 (lto_output_decl_state_refs): Make extern.
33007 * lto-streamer.h (lto_input_string): Declare.
33008 (lto_input_data_block): Declare.
33009 (lto_output_string): Declare.
33010 (lto_output_string_with_length): Declare.
33011 (lto_output_decl_state_streams): Declare.
33012 (lto_output_decl_state_refs): Declare.
33014 2011-03-24 Richard Guenther <rguenther@suse.de>
33016 PR tree-optimization/46562
33017 * tree.c (build_invariant_address): New function.
33018 * tree.h (build_invariant_address): Declare.
33019 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33020 a renamed function moved ...
33021 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33022 Take valueization callback parameter.
33023 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33024 * gimple-fold.h: New file.
33025 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33026 (ccp_fold, fold_const_aggregate_ref,
33027 fold_ctor_reference, fold_nonarray_ctor_reference,
33028 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33029 get_base_constructor): Move ...
33030 * gimple-fold.c: ... here.
33031 (gimple_fold_stmt_to_constant_1): New function
33032 split out from ccp_fold. Take a valueization callback parameter.
33033 Valueize all operands.
33034 (gimple_fold_stmt_to_constant): New wrapper function.
33035 (fold_const_aggregate_ref_1): New function split out from
33036 fold_const_aggregate_ref. Take a valueization callback parameter.
33037 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33038 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33039 invariant POINTER_PLUS_EXPRs to invariant form.
33040 (vn_valueize): New function.
33041 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33042 * tree-vrp.c (vrp_valueize): New function.
33043 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33044 to fold statements to constants.
33045 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33046 function declarations.
33047 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33048 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33050 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33052 * config/h8300/predicates.md (jump_address_operand): Fix register
33055 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33057 * doc/invoke.texi (max-stores-to-sink): Document.
33058 * params.h (MAX_STORES_TO_SINK): Define.
33059 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33060 if either vectorization or if-conversion is disabled.
33061 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33062 tree-vect-data-refs.c vect_equal_offsets.
33063 (dr_equal_offsets_p): New function.
33064 (find_data_references_in_bb): Remove static.
33065 * tree-data-ref.h (find_data_references_in_bb): Declare.
33066 (dr_equal_offsets_p): Likewise.
33067 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33068 (vect_drs_dependent_in_basic_block): Update calls to
33069 vect_equal_offsets.
33070 (vect_check_interleaving): Likewise.
33071 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33072 (cond_if_else_store_replacement): Rename to...
33073 (cond_if_else_store_replacement_1): ... this. Change arguments and
33075 (cond_if_else_store_replacement): New function.
33076 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33077 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33079 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33082 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33083 to subtract lower bound instead of GEN_INT().
33085 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33090 * doc/extend.texi (Alignment): Move section to match order in TOC.
33091 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33092 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33094 2011-03-23 Jeff Law <law@redhat.com>
33096 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33097 before removing the edge.
33099 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33100 it may have been freed by redirect_branch_edge or
33101 redirect_edge_succ_nodup.
33103 2011-03-23 Richard Guenther <rguenther@suse.de>
33105 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33106 (check_va_list_escapes): Likewise.
33107 (check_all_va_list_escapes): Likewise.
33109 2011-03-23 Richard Guenther <rguenther@suse.de>
33111 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33112 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33113 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33114 (alias.o): Likewise.
33115 (ipa-type-escape.o): Remove.
33116 (ipa-struct-reorg.o): Likewise.
33117 (GTFILES): Remove ipa-struct-reorg.c.
33118 * alias.c: Do not include ipa-type-escape.h.
33119 * tree-ssa-alias.c: Likewise.
33120 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33121 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33122 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33123 and ipa-type-escape passes.
33124 * tree-pass.h (pass_ipa_type_escape): Remove.
33125 (pass_ipa_struct_reorg): Likewise.
33126 * ipa-struct-reorg.h: Remove.
33127 * ipa-struct-reorg.c: Likewise.
33128 * ipa-type-escape.h: Likewise.
33129 * ipa-type-escape.c: Likewise.
33130 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33131 (--param struct-reorg-cold-struct-ratio): Likewise.
33132 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33133 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33134 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33136 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33138 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33139 cpu attribute value.
33140 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33141 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33142 * config/s390/s390.c (processor_flags_table): New constant array.
33143 (s390_handle_arch_option): Remove.
33144 (s390_handle_option): Remove s390_handle_arch_option invocations
33145 and OPT_mwarn_framesize_ handling.
33146 (s390_option_override): Remove s390_handle_arch_option invocation.
33147 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33149 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33150 * config/s390/s390.opt (s390_tune, s390_arch)
33151 (march=): Replace s390_arch_option enum and values with
33152 processor_type. Set variable name to s390_arch. Set
33153 initialization value.
33154 (mtune=): Replace s390_arch_option with processor_type. Set
33155 variable name to s390_tune. Set initialization value.
33157 2011-03-23 Julian Brown <julian@codesourcery.com>
33159 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33160 accesses which are not naturally aligned.
33162 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33165 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33167 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33169 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33170 parameter from "int" to "enum insn_code".
33171 (expand_operand_type): New enum.
33172 (expand_operand): New structure.
33173 (create_expand_operand): New function.
33174 (create_fixed_operand, create_output_operand): Likewise
33175 (create_input_operand, create_convert_operand_to): Likewise.
33176 (create_convert_operand_from, create_address_operand): Likewise.
33177 (create_integer_operand): Likewise.
33178 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33179 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33180 (expand_insn, expand_jump_insn): Likewise.
33181 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33182 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33183 (expand_movstr, expand_builtin___clear_cache): Likewise.
33184 (expand_builtin_lock_release): Likewise.
33185 * explow.c (allocate_dynamic_stack_space): Likewise.
33186 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33187 and use the default handling in that case.
33188 * expmed.c (check_predicate_volatile_ok): Delete.
33189 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33190 (emit_cstore): Likewise.
33191 * expr.c (emit_block_move_via_movmem): Likewise.
33192 (set_storage_via_setmem, expand_assignment): Likewise.
33193 (emit_storent_insn, try_casesi): Likewise.
33194 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33195 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33196 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33197 (expand_twoval_unop, expand_twoval_binop): Likewise.
33198 (expand_unop_direct, emit_indirect_jump): Likewise.
33199 (emit_conditional_move, vector_compare_rtx): Likewise.
33200 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33201 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33202 (expand_sync_lock_test_and_set): Likewise.
33203 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33204 (emit_unop_insn): Likewise.
33205 (expand_copysign_absneg): Change icode to an insn_code.
33206 (create_convert_operand_from_type): New function.
33207 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33208 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33209 (expand_insn, expand_jump_insn): Likewise.
33210 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33211 than const_int_operand for operand 2.
33213 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33215 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33218 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33220 * emit-rtl.c (emit_pattern_before_noloc): New function.
33221 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33222 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33223 (emit_pattern_after_noloc): New function.
33224 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33225 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33227 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33229 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33230 (__ffsDI2): Likewise.
33232 2011-03-22 Richard Henderson <rth@redhat.com>
33234 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33235 of !TARGET_ABI_OPEN_VMS.
33236 (alpha_trampoline_init, alpha_start_function): Likewise.
33237 (alpha_expand_epilogue, alpha_file_start): Likewise.
33238 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33239 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33240 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33241 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33242 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33246 * config/s390/s390-opts.h: New.
33247 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33248 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33249 s390_stack_guard): Remove.
33250 (s390_handle_arch_option): Return void. Take enum
33251 s390_arch_option value instead of string and searching array.
33252 (s390_handle_option): Don't assert that global structures are in
33253 use. Access variables via opts pointer. Use error_at. Don't use
33254 sscanf for -mstack-guard= or -mstack-size=. Update call to
33255 s390_handle_arch_option.
33256 (s390_option_override): Update call to s390_handle_arch_option.
33257 (s390_emit_prologue): Use %d format for s390_stack_size in
33258 diagnostic. Use %wd for HOST_WIDE_INT.
33259 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33260 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33261 * config/s390/s390.opt (config/s390/s390-opts.h): New
33262 HeaderInclude entry.
33263 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33264 s390_arch_flags, s390_warn_framesize): New Variable entries.
33265 (s390_arch_option): New Enum and EnumValue entries.
33266 (march=): Use Enum instead of Var.
33267 (mstack-guard=, mstack-size=): Use UInteger and Var.
33268 (mtune=): Use Enum.
33270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33272 * config/score/score.c (score_handle_option): Don't assert that
33273 global structures are in use. Access target_flags via opts
33274 pointer. Use value of -march= option to determine target_flags
33276 * config/score/score.opt (march=): Use Enum.
33277 (score_arch): New Enum and EnumValue entries.
33279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33281 * config/mep/mep.c (option_mtiny_specified): Remove.
33282 (mep_option_override): Move register handling for -mivc2 from
33283 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33284 instead of option_mtiny_specified.
33285 (mep_handle_option): Access target_flags via opts pointer. Don't
33286 assert that global structures are in use. Defer part of -mivc2
33287 handling and move it to mep_option_override.
33288 * config/mep/mep.opt (IVC2): New Mask entry.
33289 (mivc2): Use Var and Defer instead of Mask.
33291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33293 * config/v850/v850-opts.h: New.
33294 * config/v850/v850.c (small_memory): Replace with
33295 small_memory_physical_max array. Make that array static const.
33296 (v850_handle_memory_option): Take integer value of argument. Take
33297 gcc_options pointer, option text and location. Return void.
33298 Update for changes to small memory structures.
33299 (v850_handle_option): Access target_flags via opts pointer. Don't
33300 assert that global structures are in use. Update calls to
33301 v850_handle_memory_option.
33302 (v850_encode_data_area): Update references to small memory settings.
33303 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33304 (enum small_memory_type): Move to v850-opts.h.
33305 * config/v850/v850.opt (config/v850/v850-opts.h): New
33306 HeaderInclude entry.
33307 (small_memory_max): New Variable entry.
33308 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33309 (mtda, mzda): Likewise.
33311 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33313 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33314 pointer. Don't assert that global structures are in use.
33316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33318 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33319 via opts pointer. Don't assert that global structures are in use.
33321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33323 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33324 (munix=93): Use Var.
33325 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33326 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33327 * config/pa/pa-opts.h: New.
33328 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33329 (pa_handle_option): Don't assert that global structures are in
33330 use. Access target_flags via opts pointer. Don't handle
33331 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33333 (pa_option_override): Handle deferred OPT_mfixed_range_.
33335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33337 * config/mn10300/mn10300-opts.h: New.
33338 * config/mn10300/mn10300.c (mn10300_processor,
33339 mn10300_tune_string): Remove.
33340 (mn10300_handle_option): Don't assert that global structures are
33341 in use. Access mn10300_processor via opts pointer. Don't handle
33343 * config/mn10300/mn10300.h (enum processor_type): Move to
33345 (mn10300_processor): Remove.
33346 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33347 HeaderInclude entry.
33348 (mn10300_processor): New Variable entry.
33351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33353 * config/microblaze/microblaze.c: Don't include opts.h.
33354 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33355 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33356 (mno-clearbss): Use Var and Warn.
33358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33360 * config/m32r/m32r-opts.h: New.
33361 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33362 (m32r_handle_option): Don't assert that global structures are in
33363 use. Access target_flags and m32r_cache_flush_func via opts
33364 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33365 OPT_mno_flush_trap here.
33366 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33367 include of m32r-opts.h.
33368 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33369 HeaderInclude entry.
33370 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33371 (mmodel=): Use Enum and Var.
33372 (m32r_model): New Enum and EnumValue entries.
33373 (mno-flush-trap): Use Var.
33374 (msdata=): Use Enum and Var.
33375 (m32r_sdata): New Enum and EnumValue entries.
33377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33379 * config/m32c/m32c.c: Don't include opts.h.
33380 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33381 m32c_handle_option): Remove.
33382 (m32c_option_override): Check global_options_set.x_target_memregs
33383 instead of target_memregs_set.
33384 * config/m32c/m32c.h (target_memregs): Remove.
33385 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33390 * config/iq2000/iq2000-opts.h: New.
33391 * config/iq2000/iq2000.c: Don't include opts.h.
33392 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33393 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33394 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33395 HeaderInclude entry.
33396 (iq2000_tune): New Variable entry.
33397 (march=): Add comment. Use Enum.
33398 (iq2000_arch): New Enum and EnumValue entries.
33399 (mcpu=): Use Enum and Var.
33400 (iq2000_tune): New Enum and EnumValue entries.
33402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33404 * config/ia64/ia64-opts.h: New.
33405 * config/ia64/ia64.c (ia64_tune): Remove.
33406 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33407 here. Use error_at.
33408 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33409 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33410 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33411 HeaderInclude entry.
33412 (ia64_tune): New Variable entry.
33413 (mfixed-range=): Use Defer and Var.
33414 (mtune=): Use Enum and Var.
33415 (ia64_tune): New Enum and EnumValue entries.
33417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33419 * config/frv/frv-opts.h: New.
33420 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33422 (frv_cpu_type): Remove.
33423 * config/frv/frv.c: Don't include opts.h.
33424 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33425 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33426 (frv_cpu_type): New Variable entry.
33427 (frv_cpu): New Enum and EnumValue entries.
33429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33431 * config/cris/cris.c (cris_handle_option): Access target_flags via
33432 opts pointer. Don't assert that global structures are in use.
33433 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33434 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33438 * config/bfin/bfin-opts.h: New.
33439 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33440 bfin_si_revision, bfin_workarounds): Remove.
33441 (bfin_cpus): Make static const.
33442 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33443 not bfin_lib_id_given.
33444 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33445 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33446 pointer. Use error_at. Don't assert that global structures are in use.
33447 * config/bfin/bfin.h: Include bfin-opts.h.
33448 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33449 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33450 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33451 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33456 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33457 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33458 or -msoft-float here.
33459 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33460 -msoft-float and -mhard-float.
33461 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33462 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33464 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33466 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33467 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33469 (LIBGCC_SPEC): Don't handle -msoft-float.
33470 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33472 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33474 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33475 -mfloat-abi=*, not -msoft-float and -mhard-float.
33476 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33478 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33479 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33480 mhard-float and msoft-float.
33481 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33482 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33483 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33484 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33486 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33487 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33489 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33491 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33494 2011-03-22 Richard Henderson <rth@redhat.com>
33496 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33497 TARGET_ABI_WINDOWS_NT.
33498 (alpha_output_function_end_prologue): Likewise.
33499 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33500 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33501 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33502 (trap, *movsi_nt_vms): Likewise.
33503 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33504 (*tablejump_osf_nt_internal): Remove.
33505 * config/alpha/predicates.md (input_operand): Only test Pmode.
33507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33509 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33510 via opts pointer. Use error_at. Don't assert that global
33511 structures are in use.
33513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33515 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33516 (ix86_handle_option): Access ix86_isa_flags and
33517 ix86_isa_flags_explicit via opts pointer. Don't assert that
33518 global structures are in use.
33519 (ix86_function_specific_save, ix86_function_specific_restore):
33520 Update ix86_isa_flags_explicit field name.
33521 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33522 (ix86_isa_flags_explicit): Rename TargetSave entry to
33523 x_ix86_isa_flags_explicit.
33525 2011-03-22 Richard Henderson <rth@redhat.com>
33527 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33528 (alpha_option_override, direct_return): Likewise.
33529 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33530 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33531 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33532 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33533 (alpha_expand_epilogue, alpha_end_function): Likewise.
33534 (alpha_init_libfuncs): Likewise.
33535 (struct machine_function): Remove unicosmk members.
33536 (print_operand) ['t']: Remove.
33537 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33538 unicosmk_output_module_name, unicosmk_output_common,
33539 current_section_align, unicosmk_output_text_section_asm_op,
33540 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33541 unicosmk_section_type_flags, unicosmk_unique_section,
33542 unicosmk_asm_named_section, unicosmk_insert_attributes,
33543 unicosmk_output_align, unicosmk_defer_case_vector,
33544 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33545 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33546 unicosmk_output_ssib, unicosmk_add_call_info_word,
33547 unicosmk_extern_head, unicosmk_output_default_externs,
33548 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33549 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33550 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33551 * config/alpha/alpha-protos.h: Update.
33552 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33553 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33554 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33555 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33556 (*mulsi_se, mulvsi3): Likewise.
33557 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33558 (*divmodsi_internal, call, call_value, realign): Likewise.
33559 (moddi3, umoddi3): Likewise; remove duplicate expander.
33560 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33561 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33562 (*movdi_nofix): Remove r/U alternative.
33563 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33564 * config/alpha/constraints.md ("U"): Remove.
33565 * config/alpha/predicates.md (call_operand"): Don't test
33566 TARGET_ABI_UNICOSMK.
33568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33570 * target.def (handle_option): Take gcc_options and
33571 cl_decoded_option pointers and location_t.
33572 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33573 * doc/tm.texi: Regenerate.
33574 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33575 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33576 * lto-opts.c (lto_reissue_options): Generate option structure for
33577 targetm.handle_option call.
33578 * opts.c (target_handle_option): Update call to
33579 targetm.handle_option. Remove assertions about values now passed
33581 * targhooks.c (default_target_handle_option): New.
33582 * targhooks.h (default_target_handle_option): Declare.
33583 * config/alpha/alpha.c: Include opts.h.
33584 (alpha_handle_option): Update to new hook interface.
33585 * config/arm/arm.c: Include opts.h.
33586 (arm_handle_option): Update to new hook interface.
33587 * config/arm/t-arm (arm.o): Update dependencies.
33588 * config/bfin/bfin.c: Include opts.h.
33589 (bfin_handle_option): Update to new hook interface.
33590 * config/cris/cris.c: Include opts.h.
33591 (cris_handle_option): Update to new hook interface.
33592 * config/frv/frv.c: Include opts.h.
33593 (frv_handle_option): Update to new hook interface.
33594 * config/i386/i386.c: Include opts.h.
33595 (ix86_handle_option): Update to new hook interface.
33596 (ix86_valid_target_attribute_inner_p): Generate option structure
33597 for call to ix86_handle_option.
33598 * config/i386/t-i386 (i386.o): Update dependencies.
33599 * config/ia64/ia64.c: Include opts.h.
33600 (ia64_handle_option): Update to new hook interface.
33601 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33602 * config/iq2000/iq2000.c: Include opts.h.
33603 (iq2000_handle_option): Update to new hook interface.
33604 * config/m32c/m32c.c: Include opts.h.
33605 (m32c_handle_option): Update to new hook interface.
33606 * config/m32r/m32r.c: Include opts.h.
33607 (m32r_handle_option): Update to new hook interface.
33608 * config/m68k/m68k.c: Include opts.h.
33609 (m68k_handle_option): Update to new hook interface.
33610 * config/mep/mep.c: Include opts.h.
33611 (mep_handle_option): Update to new hook interface.
33612 * config/microblaze/microblaze.c: Include opts.h.
33613 (microblaze_handle_option): Update to new hook interface.
33614 * config/mips/mips.c: Include opts.h.
33615 (mips_handle_option): Update to new hook interface.
33616 * config/mn10300/mn10300.c: Include opts.h.
33617 (mn10300_handle_option): Update to new hook interface.
33618 * config/pa/pa.c: Include opts.h.
33619 (pa_handle_option): Update to new hook interface.
33620 * config/pdp11/pdp11.c: Include opts.h.
33621 (pdp11_handle_option): Update to new hook interface.
33622 * config/rs6000/rs6000.c: Include opts.h.
33623 (rs6000_handle_option): Update to new hook interface.
33624 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33625 * config/rx/rx.c: Include opts.h.
33626 (rx_handle_option): Update to new hook interface.
33627 * config/s390/s390.c: Include opts.h.
33628 (s390_handle_option): Update to new hook interface.
33629 * config/score/score.c: Include opts.h.
33630 (score_handle_option): Update to new hook interface.
33631 * config/sh/sh.c: Include opts.h.
33632 (sh_handle_option): Update to new hook interface.
33633 * config/sparc/sparc.c: Include opts.h.
33634 (sparc_handle_option): Update to new hook interface.
33635 * config/v850/v850.c: Include opts.h.
33636 (v850_handle_option): Update to new hook interface.
33638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33640 * gcc.c (driver_unknown_option_callback): Only permit and save
33641 unknown -Wno- options.
33642 (driver_wrong_lang_callback): Save options directly instead of via
33643 driver_unknown_option_callback.
33645 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33647 * combine.c (simplify_set): Try harder to find the best CC mode when
33648 simplifying a nested COMPARE on the RHS.
33650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33652 * config/alpha/gnu.h: Remove.
33653 * config/arc: Remove directory.
33654 * config/arm/netbsd.h: Remove.
33655 * config/arm/t-pe: Remove.
33656 * config/crx: Remove directory.
33657 * config/i386/netbsd.h: Remove.
33658 * config/m68hc11: Remove directory.
33659 * config/m68k/uclinux-oldabi.h: Remove.
33660 * config/mcore/mcore-pe.h: Remove.
33661 * config/mcore/t-mcore-pe: Remove.
33662 * config/netbsd-aout.h: Remove.
33663 * config/rs6000/gnu.h: Remove.
33664 * config/sh/sh-symbian.h: Remove.
33665 * config/sh/symbian-base.c: Remove.
33666 * config/sh/symbian-c.c: Remove.
33667 * config/sh/symbian-cxx.c: Remove.
33668 * config/sh/symbian-post.h: Remove.
33669 * config/sh/symbian-pre.h: Remove.
33670 * config/sh/t-symbian: Remove.
33671 * config/svr3.h: Remove.
33672 * config/vax/netbsd.h: Remove.
33673 * config.build: Don't handle i[34567]86-*-pe.
33674 * config.gcc: Remove handling of deprecations for most deprecated
33676 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33677 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33678 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33679 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33680 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33681 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33683 * config.host: Don't handle i[34567]86-*-pe.
33684 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33685 (ASM_SPEC32): Don't handle -mcall-gnu.
33686 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33688 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33689 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33690 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33691 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33692 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33693 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33694 conditional on SYMBIAN.
33695 * configure.ac: Don't handle powerpc*-*-gnu*.
33696 * configure: Regenerate.
33697 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33698 * doc/install-old.texi (m6811, m6812): Don't mention.
33699 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33700 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33701 (m68k-uclinuxoldabi): Don't mention.
33702 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33704 (-mcall-gnu): Remove.
33705 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33706 families): Remove constraint documentation.
33708 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33710 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33711 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33712 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33714 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33717 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33718 vector when peeking at the next token for vector, don't expand the
33721 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33723 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33724 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33725 * config/avr/avr.c (init_cumulative_args)
33726 (avr_function_arg_advance): Use it.
33727 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33729 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33730 (avr_function_ok_for_sibcall): ...this new function.
33731 (avr_lookup_function_attribute1): New static Function.
33732 (avr_naked_function_p, interrupt_function_p)
33733 (signal_function_p, avr_OS_task_function_p)
33734 (avr_OS_main_function_p): Use it.
33735 * config/avr/avr.md ("sibcall", "sibcall_value")
33736 ("sibcall_epilogue"): New expander.
33737 ("*call_insn", "*call_value_insn"): New insn.
33738 ("call_insn", "call_value_insn"): Remove
33739 ("call", "call_value", "epilogue"): Change expander to handle
33742 2011-03-21 Nick Clifton <nickc@redhat.com>
33744 * doc/invoke.texi (Overall Options): Move closing brace to end of
33746 (Optimization Options): Add missing @gol.
33747 (Directory Options): Likewise.
33748 (i386 and x86-64 Options): Likewise.
33749 (RS6000 and PowerPC Options): Likewise.
33750 (i386 and x86-64 Windows Options): Likewise.
33751 (V850 Options): Add text missing from descriptions.
33753 2011-03-22 Richard Henderson <rth@redhat.com>
33755 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33756 (avr_incoming_return_addr_rtx): New.
33757 (emit_push_byte): New.
33758 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33759 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33760 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33761 (emit_pop_byte): New.
33762 (expand_epilogue): Use it. Pop frame pointer by bytes.
33763 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33764 (INCOMING_RETURN_ADDR_RTX): New.
33765 (INCOMING_FRAME_SP_OFFSET): New.
33766 (ARG_POINTER_CFA_OFFSET): New.
33767 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33768 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33771 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33773 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33775 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33776 (FUNCTION_ARG_ADVANCE): Likewise.
33777 * tm.texi.in: Change references to them to hook references.
33778 * tm.texi: Regenerate.
33779 * targhooks.c (default_function_arg): Eliminate check for target
33781 (default_function_incoming_arg): Likewise.
33782 (default_function_arg_advance): Likewise.
33783 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33784 (function_arg_advance): Likewise.
33785 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33787 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33789 * tree.c (build_call_1): New function.
33790 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33792 2011-03-22 Richard Guenther <rguenther@suse.de>
33794 PR tree-optimization/48228
33795 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33796 for single-arg PHIs.
33798 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33800 PR rtl-optimization/48143
33801 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33802 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33803 sse2_cvtps2pd): Likewise.
33805 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33807 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33809 2011-03-22 Richard Guenther <rguenther@suse.de>
33811 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33812 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33813 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33814 and REALIGN_LOAD_EXPR.
33815 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33816 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33817 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33818 DOT_PROD_EXPR case ...
33819 (expand_expr_real_2): ... here.
33820 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33821 and REALIGN_LOAD_EXPR.
33822 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33823 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33824 (vect_create_epilog_for_reduction): Likewise.
33825 (vectorizable_reduction): Likewise.
33826 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33827 * tree-vect-stmts.c (vectorizable_load): Likewise.
33829 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33831 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33833 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33835 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33836 handling for PLTOFF/GOTOFF.
33838 2011-03-22 Nick Clifton <nickc@redhat.com>
33840 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33841 trailing backslash from the end of the macro definition.
33843 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33845 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33848 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33850 * expr.h (prepare_operand): Move to...
33851 * optabs.h (prepare_operand): ...here and change the insn code
33852 parameter from "int" to "enum insn_code".
33853 (insn_operand_matches): Declare.
33854 * expr.c (init_expr_target): Use insn_operand_matches.
33855 (compress_float_constant): Likewise.
33856 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33857 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33858 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33859 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33861 (gen_cond_trap): Likewise.
33862 (prepare_operand): Likewise. Change icode to an insn_code.
33863 (insn_operand_matches): New function.
33864 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33865 * reload1.c (gen_reload): Likewise.
33866 * targhooks.c (default_secondary_reload): Likewise.
33868 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33870 * config/alpha/alpha.md (unspec): New define_c_enum.
33873 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33876 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33877 between a call and its CALL_ARG_LOCATION note.
33879 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33881 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33883 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33887 * c-common.c (shorten_compare): If primopN is first sign-extended
33888 to opN and then zero-extended to result type, set primopN to opN.
33890 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33892 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33893 for barrier handlers.
33895 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33897 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33898 UNSPEC constants to be in the unspec enumeration, and redefine
33899 all UNSPECV constants to be in the unspecv enumeration, so that
33900 dumps print which unspec/unspec_volatile this is.
33901 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33902 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33903 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33904 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33905 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33907 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33908 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33909 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33910 * config/rs6000/sync.md (isync, lwsync): Ditto.
33912 2011-03-21 Richard Guenther <rguenther@suse.de>
33914 * params.def (lto-min-partition): Fix typo.
33916 2011-03-21 Richard Guenther <rguenther@suse.de>
33919 * c-decl.c (grokdeclarator): Drop to the main variant only
33920 for array types. Drop flag_gen_aux_info check.
33922 2011-03-21 Richard Guenther <rguenther@suse.de>
33924 PR translation/47911
33925 * params.def (lto-partitions): Fix typo.
33926 (lto-min-partition): Fix wording.
33928 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33930 * config/rs6000/t-freebsd: Remove duplication from file.
33932 2011-03-21 Richard Guenther <rguenther@suse.de>
33934 PR middle-end/47661
33935 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33937 2011-03-21 Richard Guenther <rguenther@suse.de>
33940 * params.def (lto-partitions): Require at least 1 partition.
33942 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33944 * gthr-solaris.h: Remove.
33945 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33946 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33947 (LIB_SPEC): Likewise.
33948 * config/sol2.opt (threads): Remove.
33949 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33950 (sparc*-*-solaris2*): Likewise.
33951 * configure.ac (enable_threads): Enable solaris support.
33952 * configure: Regenerate.
33953 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33954 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33957 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33959 * config.gcc: Obsolete *-*-solaris2.8*.
33960 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33962 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33965 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33966 reference. Solaris 8 perl works.
33968 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33971 * doc/install.texi (Prerequisites): Move jar etc. up.
33972 Explain support library version requirements.
33974 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33977 * doc/install.texi (Prerequisites): Move Perl to build
33978 requirements. Always necessary on Solaris 2 with Sun ld.
33980 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33982 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33984 (Specific, i?86-*-solaris2.[89]): Likewise.
33985 (Specific, i?86-*-solaris2.10): Likewise.
33986 (Specific, mips-sgi-irix6): Likewise.
33987 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33988 Update for binutils 2.21.
33990 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33992 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33993 Allow -fuse-linker-plugin for non-default plugin linker.
33994 * configure: Regenerate.
33996 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33999 * gengtype.c (files_rules): Added rule for cp/parser.h.
34001 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34004 * config/s390/s390.c (s390_delegitimize_address): Don't call
34005 lowpart_subreg if orig_x has BLKmode.
34007 2011-03-21 Kai Tietz <ktietz@redhat.com>
34010 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34011 * tree.h (attribute_spec): Add new member affects_type_identity.
34012 * attribs.c (empty_attribute_table): Adjust attribute_spec
34014 * config/alpha/alpha.c: Likewise.
34015 * config/arc/arc.c: Likewise.
34016 * config/arm/arm.c: Likewise.
34017 * config/avr/avr.c: Likewise.
34018 * config/bfin/bfin.c: Likewise.
34019 * config/crx/crx.c: Likewise.
34020 * config/darwin.h: Likewise.
34021 * config/h8300/h8300.c: Likewise.
34022 * config/i386/cygming.h: Likewise.
34023 * config/i386/i386.c: Likewise.
34024 * config/ia64/ia64.c: Likewise.
34025 * config/m32c/m32c.c: Likewise.
34026 * config/m32r/m32r.c: Likewise.
34027 * config/m68hc11/m68hc11.c: Likewise.
34028 * config/m68k/m68k.c: Likewise.
34029 * config/mcore/mcore.c: Likewise.
34030 * config/mep/mep.c: Likewise.
34031 * config/microblaze/microblaze.c: Likewise.
34032 * config/mips/mips.c: Likewise.
34033 * config/rs6000/rs6000.c: Likewise.
34034 * config/rx/rx.c: Likewise.
34035 * config/sh/sh.c: Likewise.
34036 * config/sol2.h: Likewise.
34037 * config/sparc/sparc.c: Likewise.
34038 * config/spu/spu.c: Likewise.
34039 * config/stormy16/stormy16.c: Likewise.
34040 * config/v850/v850.c: Likewise.
34042 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34044 * simplify-rtx.c (simplify_binary_operation_1): Handle
34045 (xor (and A B) C) case when B and C are both constants.
34047 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34049 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34051 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34054 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34056 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34058 PR rtl-optimization/48156
34059 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34060 assume df and df_lr are not NULL.
34062 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34065 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34066 between a call and its CALL_ARG_LOCATION note.
34068 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34071 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34072 between a call and its corresponding CALL_ARG_LOCATION note.
34074 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34076 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34077 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34078 * haifa-sched.c (setup_ref_regs): Ditto.
34079 * caller-save.c (add_used_regs_1): Ditto.
34080 * dse.c (look_for_hardregs): Ditto.
34081 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34082 * sched-rgn.c (check_live_1): Ditto.
34084 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34086 * c-decl.c (diagnose_mismatched_decls): Give an error for
34087 redefining a typedef with variably modified type.
34089 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34091 * c-decl.c (grokfield): Don't allow typedefs for structures or
34092 unions with no tag by default.
34093 * doc/extend.texi (Unnamed Fields): Update.
34095 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34097 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34098 Rewrite using indirect functions.
34099 (lwp_slwpcb): Ditto.
34100 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34101 (avx_vinsertf128<mode>): Ditto.
34103 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34105 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34108 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34110 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34111 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34113 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34115 PR rtl-optimization/48170
34116 * gcse.c (hoist_code): Remove bogus asserts.
34118 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34120 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34121 computation for prologue/epilogue.
34123 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34125 * Makefile.in (check-consistency): Remove.
34127 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34130 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34131 arange_table_in_use is 0, but either text_section_used or
34132 cold_text_section_used is true. Don't call it if
34133 !info_section_emitted.
34135 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34137 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34138 FUNCTION_VALUE_REGNO_P): Remove.
34139 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34141 * config/avr/avr.c (avr_ret_register): Make static inline.
34142 (avr_function_value_regno_p): New function.
34143 (avr_libcall_value): Make static. Add 'func' argument.
34144 (avr_function_value): Make static. Rename 'func' argument to
34145 'fn_decl_or_type', forward it to avr_libcall_value. Call
34146 avr_ret_register function instead of RET_REGISTER macro.
34147 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34149 2011-03-18 Jason Merrill <jason@redhat.com>
34152 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34154 2011-03-18 Richard Guenther <rguenther@suse.de>
34156 * doc/install.texi (--enable-gold): Remove.
34157 (--with-plugin-ld): Document.
34158 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34160 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34162 PR middle-end/47790
34163 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34164 again after expansion changes.
34166 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34168 * combine.c (try_combine): Do simplification only call of
34169 subst() on i2 even when i1 is present. Update comments.
34171 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34173 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34174 and UNSPEC_PCREL_SYMOFF.
34176 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34178 * config/s390/s390.md: Use define_c_enum for the unspec constant
34181 2011-03-18 Richard Henderson <rth@redhat.com>
34182 Jakub Jelinek <jakub@redhat.com>
34185 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34186 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34188 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34190 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34191 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34192 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34193 Change return type to bool.
34194 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34196 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34199 * var-tracking.c (prepare_call_arguments): If CALL target
34200 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34201 pc instead of looking it up using cselib_lookup and use
34202 Pmode for it if x has VOIDmode.
34203 * dwarf2out.c (gen_subprogram_die): If also both first and
34204 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34207 * function.c (assign_parms): For data.passed_pointer parms
34208 use MEM of data.entry_parm instead of data.entry_parm itself
34209 as DECL_INCOMING_RTL.
34210 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34211 also when passed and declared mode is the same, DECL_RTL
34212 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34215 2011-03-16 Jeff Law <law@redhat.com>
34217 PR rtl-optimization/37273
34218 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34219 handle them like argument loads from stack slots. Do not double
34220 count memory for memory constants and argument loads from stack slots.
34222 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34225 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34227 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34230 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34232 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34235 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34237 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34238 Clear call_arg_locations and call_arg_loc_last always.
34240 PR middle-end/48152
34241 * var-tracking.c (prepare_call_arguments): If argument needs to be
34242 passed by reference, adjust argtype and mode.
34244 2011-03-17 Richard Guenther <rguenther@suse.de>
34246 PR middle-end/48134
34247 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34248 a value make sure to fold the statement.
34250 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34253 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34254 return condition with !cfun->calls_alloca.
34256 2011-03-17 Richard Guenther <rguenther@suse.de>
34259 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34260 origin for decls in other ltrans units.
34261 (input_varpool_node): Likewise.
34263 2011-03-17 Richard Guenther <rguenther@suse.de>
34265 PR middle-end/48165
34266 * tree-object-size.c (compute_object_offset): Properly return
34267 the offset operand of MEM_REFs as sizetype.
34269 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34271 PR rtl-optimization/48141
34272 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34273 * dse.c: Include params.h.
34274 (active_local_stores_len): New variable.
34275 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34277 (record_store, check_mem_read_rtx): Decrease it when removing
34279 (scan_insn): Likewise. Increase it when adding to chain, if it
34280 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34281 set active_local_stores to NULL before the addition.
34282 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34284 PR rtl-optimization/48141
34285 * dse.c (record_store): If no positions are needed in an insn
34286 that cannot be deleted, at least unchain it from active_local_stores.
34288 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34291 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34292 (lookup_type_die_strip_naming_typedef): ... here.
34293 (get_context_die): Use it.
34294 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34295 the anonymous struct named by the naming typedef.
34297 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34300 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34301 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34303 2011-03-16 Jeff Law <law@redhat.com>
34305 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34306 check for operands of conditional. Allow type to be a pointer.
34308 2011-03-16 Richard Guenther <rguenther@suse.de>
34310 PR tree-optimization/48149
34311 * fold-const.c (fold_binary_loc): Fold
34312 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34314 2011-03-16 Richard Guenther <rguenther@suse.de>
34316 PR tree-optimization/26134
34317 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34318 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34319 (non_rewritable_mem_ref_base): Handle complex type component
34320 accesses, constrain offsets for vector and complex extracts
34323 2011-03-16 Richard Guenther <rguenther@suse.de>
34325 PR tree-optimization/48146
34326 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34327 operands avoiding the need for renaming.
34329 2011-03-16 Richard Guenther <rguenther@suse.de>
34331 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34332 constant folding. Move MEM_REF canonicalization first.
34333 Rely on fold_const_aggregate_ref for initializer folding.
34334 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34336 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34338 PR middle-end/48136
34339 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34340 arg0/arg1 or their arguments are always fold converted to matching
34343 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34346 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34349 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34350 Handle in-tree gold.
34351 (ld_vers): Extract binutils version for gold.
34352 (gcc_cv_ld_hidden): Handle gold here.
34353 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34354 * configure: Regenerate.
34355 * config.in: Regenerate.
34356 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34357 -fuse-linker-plugin otherwise.
34358 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34359 (LINK_COMMAND_SPEC): Use it.
34360 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34362 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34364 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34365 * calls.c: Remove debug.h include.
34366 (emit_call_1): Don't call virtual_call_token debug hook.
34367 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34368 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34369 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34370 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34371 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34372 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34373 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34374 dwarf2out_virtual_call): Remove.
34375 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34376 copy_call_info and virtual_call hooks.
34377 (dwarf2out_init): Don't initialize vcall_insn_table,
34378 debug_dcall_section and debug_vcall_section.
34379 (prune_unused_types): Don't mark nodes from dcall_table.
34380 (dwarf2out_finish): Don't output dcall or vcall tables.
34381 * final.c (final_scan_insn): Don't call direct_call or
34382 virtual_call debug hooks.
34383 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34384 virtual_call_token, copy_call_info and virtual_call hooks.
34385 (debug_nothing_uid): Remove prototype.
34386 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34387 copy_call_info and virtual_call hooks.
34388 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34389 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34390 * debug.c (do_nothing_debug_hooks): Likewise.
34391 (debug_nothing_uid): Remove.
34392 * doc/invoke.texi (-fenable-icf-debug): Remove.
34393 * common.opt (-fenable-icf-debug): Likewise.
34395 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34396 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34397 call's MEM. Handle functions returning aggregate through a hidden
34398 first pointer. For virtual calls add clobbered pc to call arguments
34400 * dwarf2out.c (gen_subprogram_die): Emit
34401 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34405 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34406 * rtl.h (ENTRY_VALUE_EXP): Define.
34407 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34408 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34409 * print-rtl.c (print_rtx): Likewise.
34410 * gengtype.c (adjust_field_rtx_def): Likewise.
34411 * var-tracking.c (vt_add_function_parameter): Adjust
34412 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34413 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34414 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34415 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34416 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34418 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34419 Call var_location debug hook even on CALL_INSNs.
34420 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34421 * rtl.def (ENTRY_VALUE): New.
34422 * dwarf2out.c: Include cfglayout.h.
34423 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34424 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34425 (struct call_arg_loc_node): New type.
34426 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34427 tail_call_site_count): New variables.
34428 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34429 DW_TAG_GNU_call_site_parameter.
34430 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34431 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34432 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34433 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34434 and DW_AT_GNU_all_source_call_sites.
34435 (mem_loc_descriptor): Handle ENTRY_VALUE.
34436 (add_src_coords_attributes): Don't add enything if
34437 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34438 (dwarf2out_abstract_function): Save and clear call_arg_location,
34439 call_site_count and tail_call_site_count around dwarf2out_decl call.
34440 (gen_call_site_die): New function.
34441 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34442 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34443 (dwarf2out_function_decl): Clear call_arg_locations,
34444 call_arg_loc_last, set call_site_count and tail_call_site_count
34445 to -1 and free block_map.
34446 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34447 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34448 followed by any real instructions.
34449 (dwarf2out_begin_function): Set call_site_count and
34450 tail_call_site_count to 0.
34451 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34452 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34453 attempt to force a DIE for it and worst case remove the attribute.
34454 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34455 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34457 * var-tracking.c: Include tm_p.h.
34458 (vt_stack_adjustments): For calls call note_register_arguments.
34459 (argument_reg_set): New variable.
34460 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34461 ensure the VALUE is resolved.
34462 (call_arguments): New variable.
34463 (prepare_call_arguments): New function.
34464 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34465 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34466 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34467 always use the best expression.
34468 (vt_expand_loc): Add ignore_cur_loc argument.
34469 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34470 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34471 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34472 note for all calls.
34473 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34474 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34475 argument. Don't call cselib_preserve_only_values and
34476 cselib_reset_table.
34477 (note_register_arguments): New function.
34478 (vt_initialize): Compute argument_reg_set. Call
34479 vt_add_function_parameters before processing basic blocks instead of
34480 afterwards. For calls call prepare_call_arguments before calling
34481 cselib_process_insn.
34482 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34483 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34484 (var-tracking.o): Depend on $(TM_P_H).
34485 * cfglayout.h (insn_scope): New prototype.
34486 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34487 * cfglayout.c (insn_scope): No longer static.
34488 * insn-notes.def (CALL_ARG_LOCATION): New.
34489 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34490 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34491 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34492 nothing for DECL_EXTERNAL BLOCK_VARS.
34494 2011-03-16 Alan Modra <amodra@gmail.com>
34497 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34498 create invalid offset address for vsx splat insn.
34499 * config/rs6000/predicates.md (splat_input_operand): New.
34500 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34502 2011-03-15 Xinliang David Li <davidxl@google.com>
34505 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34506 (normalize_preds): New function.
34507 (is_use_properly_guarded): Normalize def predicates.
34509 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34512 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34513 in the output template.
34515 2011-03-15 Richard Guenther <rguenther@suse.de>
34517 PR middle-end/47650
34518 * tree-pretty-print.c (dump_function_declaration): Properly
34519 dump unprototyped and varargs function types.
34521 2011-03-15 Richard Guenther <rguenther@suse.de>
34523 PR tree-optimization/13954
34524 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34527 2011-03-15 Richard Guenther <rguenther@suse.de>
34529 PR tree-optimization/48037
34530 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34531 selects into BIT_FIELD_REFs.
34532 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34535 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34537 PR tree-optimization/48129
34538 * builtins.c (fold_builtin_snprintf): Convert to type of
34539 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34540 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34542 2011-03-15 Richard Guenther <rguenther@suse.de>
34544 PR tree-optimization/41490
34545 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34546 value but with VUSE.
34547 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34549 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34550 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34551 * tree-tailcall.c (find_tail_calls): Ignore returns.
34553 2011-03-15 Richard Guenther <rguenther@suse.de>
34555 PR middle-end/48031
34556 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34557 or variable-indexed array accesses when in gimple form.
34559 2011-03-15 Richard Guenther <rguenther@suse.de>
34561 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34563 2011-03-15 Alan Modra <amodra@gmail.com>
34566 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34567 presume symbol_refs without a symbol_ref_decl are suitably
34568 aligned, nor other trees we may see here. Handle anchor symbols.
34569 (legitimate_constant_pool_address_p): Comment. Add mode param.
34570 Check cmodel=medium addresses. Adjust all calls.
34571 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34572 creating cmodel=medium optimized access to locals.
34573 * config/rs6000/constraints.md (R): Pass QImode to
34574 legitimate_constant_pool_address_p.
34575 * config/rs6000/predicates.md (input_operand): Pass mode to
34576 legitimate_constant_pool_address_p.
34577 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34580 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34583 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34584 64-bit constants being loaded into registers other than GPRs such
34585 as loading 0 into a VSX register.
34587 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34589 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34591 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34593 PR middle-end/47917
34594 * builtins.c (fold_builtin_snprintf): New function.
34595 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34596 (fold_builtin_4): Likewise.
34598 PR middle-end/38878
34599 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34600 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34601 and C - X == X also strip nops from +/-/p+ operand.
34602 When optimizing -X == C, fold C to arg0's type.
34605 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34606 emit it as add_AT_int instead of add_AT_unsigned.
34608 2011-03-14 Tom Tromey <tromey@redhat.com>
34610 * unwind-dw2.c: Include sys/sdt.h if it exists.
34611 (_Unwind_DebugHook): Use STAP_PROBE2.
34612 * config.in, configure: Rebuild.
34613 * configure.ac: Check for sys/sdt.h.
34615 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34617 * config/i386/i386.md (ROUND_FLOOR): New constant.
34618 (ROUND_CEIL): Ditto.
34619 (ROUND_TRUNC): Ditto.
34620 (ROUND_MXCSR): Ditto.
34621 (ROUND_NO_EXC): Ditto.
34622 (rint<mode>2): Use new defines instead of numerical constants.
34623 (floor<mode>2): Ditto.
34624 (ceil<mode>2): Ditto.
34625 (btrunc<mode>2): Ditto.
34626 * config/i386/i386-builtin-types.def: Define ROUND function type
34628 * config/i386/i386.c (enum ix86_builtins): Add
34629 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34630 (struct builtin_description): Add
34631 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34632 (ix86_expand_sse_round): New static function.
34633 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34635 (ix86_builtin_vectorized_function): Handle
34636 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34638 2011-03-14 Tom Tromey <tromey@redhat.com>
34640 * c-parser.c (c_parser_asm_string_literal): Clear
34641 warn_overlength_strings.
34643 2011-03-14 Tom Tromey <tromey@redhat.com>
34645 * c-parser.c (disable_extension_diagnostics): Save
34646 warn_overlength_strings.
34647 (restore_extension_diagnostics): Restore warn_overlength_strings.
34649 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34651 * BASE-VER: Change to 4.7.0.
34653 2011-03-14 Richard Guenther <rguenther@suse.de>
34655 PR middle-end/48098
34656 * tree.c (build_vector_from_val): Adjust assert to requirements
34659 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34662 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34664 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34666 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34667 terms of target_flags_explicit. Adjust copyright year.
34669 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34670 * config/rs6000/t-freebsd: New file. Add override for
34673 2011-03-13 Chris Demetriou <cgd@google.com>
34675 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34676 (-fno-diagnostics-show-option): this, to reflect current default.
34677 (-Werror=): Update text about -fno-diagnostics-show-option.
34679 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34682 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34683 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34684 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34685 mode is not V2DImode or V2DFmode.
34686 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34687 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34688 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34690 (movdi_internal64): Likewise.
34692 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34694 PR tree-optimization/47127
34695 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34697 (set_cloog_options): Same.
34698 (scop_to_clast): Same.
34699 (print_clast_stmt): Do not call cloog_state_malloc and
34701 (print_generated_program): Same.
34703 * graphite-clast-to-gimple.h (cloog_state): Declared.
34704 (scop_to_clast): Adjust declaration.
34705 * graphite.c (cloog_state): Defined here.
34706 (graphite_initialize): Call cloog_state_malloc.
34707 (graphite_finalize): Call cloog_state_free.
34709 2011-03-11 Jason Merrill <jason@redhat.com>
34711 * attribs.c (lookup_attribute_spec): Take const_tree.
34714 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34716 * config/sparc/sparc.c (sparc_option_override): Use
34717 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34719 2011-03-11 Richard Guenther <rguenther@suse.de>
34721 PR tree-optimization/48067
34722 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34723 multiplication result will be only used once on the target
34726 2011-03-11 Richard Guenther <rguenther@suse.de>
34728 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34730 2011-03-11 Richard Guenther <rguenther@suse.de>
34733 * tree.c (find_decls_types_r): Do not walk types only reachable
34734 from IDENTIFIER_NODEs.
34736 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34738 PR middle-end/48044
34739 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34740 all vnode->force_output nodes as needed.
34742 2011-03-11 Jason Merrill <jason@redhat.com>
34745 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34746 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34748 2011-03-11 Martin Jambor <mjambor@suse.cz>
34750 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34753 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34755 PR tree-optimization/48063
34756 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34757 inline functions called once if !tree_can_inline_p (node->callers).
34759 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34761 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34763 * config/score/score3.c: Delete.
34764 * config/score/score3.h: Delete.
34765 * config/score/mul-div.S: Delete.
34766 * config/score/sfp-machine.h: Add new file.
34767 * config/score/constraints.md: Add new file.
34768 * config/score/t-score-softfp: Add new file.
34769 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34770 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34771 (score7_extra_constraint): Delete.
34772 (score7_option_override): Remove unused code.
34773 * config/score/score.c: Remove score3 and score5 define and code.
34774 * config/score/score.h: Remove score3 and score5 define and code.
34775 * config/score/score.md: Remove score3 template and unusual insn.
34776 * config/score/score.opt: Remove score3 and score5 options.
34778 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34780 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34781 when _HPUX_SOURCE is defined.
34782 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34784 2011-03-10 Jason Merrill <jason@redhat.com>
34787 * stor-layout.c (layout_type): Don't set structural equality
34788 on arrays of incomplete type.
34789 * tree.c (type_hash_eq): Handle comparing them properly.
34791 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34794 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34795 result mode matches original rtl mode.
34797 2011-03-10 Nick Clifton <nickc@redhat.com>
34799 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34800 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34802 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34804 PR rtl-optimization/47866
34805 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34806 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34807 if target wasn't scalar.
34808 * function.c (assign_stack_temp_for_type): Assert that neither
34809 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34810 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34812 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34814 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34816 * config/s390/s390-protos.h (s390_label_align): New prototype.
34817 * config/s390/s390.c (s390_label_align): New function.
34818 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34820 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34823 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34824 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34825 (output_vec_const_move): Ditto.
34827 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34829 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34830 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34831 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34832 Change 'rclass' argument and result type to reg_class_t.
34833 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34835 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34837 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34838 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34839 (TARGET_MEMORY_MOVE_COST): Define.
34840 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34842 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34845 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34848 PR tree-optimization/48022
34849 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34852 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34855 * var-tracking.c (find_use_val): Return NULL for
34856 cui->sets && cui->store_p BLKmode MEMs.
34858 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34860 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34862 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34863 xstormy16_print_operand_address): Remove.
34864 * config/stormy16/stormy16.c (xstormy16_print_operand,
34865 xstormy16_print_operand_address): Make static.
34866 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34868 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34871 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34872 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34875 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34878 * cfgloopmanip.c (fix_bb_placements): Return immediately
34879 if FROM is BASE_LOOP's header.
34881 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34883 * gimplify.c (gimplify_function_tree): Fix building calls
34884 to __builtin_return_address.
34886 2011-03-07 Alan Modra <amodra@gmail.com>
34888 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34889 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34890 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34891 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34893 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34894 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34895 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34896 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34897 * config/rs6000/rs6000.c
34898 (rs6000_elf_end_indicate_exec_stack): Rename to..
34899 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34900 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34901 (rs6000_file_start): ..here.
34902 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34903 file scope variables.
34904 (call_ABI_of_interest): New function.
34905 (init_cumulative_args): Set above vars when function return value
34906 is a float, vector, or small struct.
34907 (rs6000_function_arg_advance_1): Likewise for function args.
34908 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34909 references float args.
34911 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34913 * doc/cfg.texi: Remove "See" before @ref.
34914 * doc/invoke.texi: Likewise.
34916 2011-03-05 Jason Merrill <jason@redhat.com>
34918 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34920 2011-03-05 Anthony Green <green@moxielogic.com>
34922 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34924 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34926 PR rtl-optimization/47899
34927 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34928 to flow_loop_nested_p when moving the loop upward.
34930 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34933 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34935 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34937 PR tree-optimization/47967
34938 * ipa-cp.c (build_const_val): Return NULL instead of creating
34939 VIEW_CONVERT_EXPR for mismatching sizes.
34940 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34941 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34942 give up on versioning.
34944 2011-03-05 Alan Modra <amodra@gmail.com>
34947 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34948 full cmodel medium/large lo_sum + high addresses.
34950 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34952 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34953 pool references in UNSPEC_LTREL_OFFSET.
34955 2011-03-04 Jan Hubicka <jh@suse.cz>
34958 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34959 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34960 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34962 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34963 cgraph_add_thunk): Add node pointers.
34964 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34965 associated to right node.
34966 (input_node): Update use of cgraph_same_body_alias
34967 and cgraph_add_thunk.
34969 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34971 * config/i386/i386.opt (mprefer-avx128): New flag.
34972 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34973 modes when the flag -mprefer-avx128 is on.
34975 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34977 * dwarf2out.c (compare_loc_operands): Fix address handling.
34979 2011-03-04 Alan Modra <amodra@gmail.com>
34981 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34983 2011-03-04 Richard Guenther <rguenther@suse.de>
34985 PR middle-end/47968
34986 * expmed.c (extract_bit_field_1): Prefer vector modes that
34987 vec_extract patterns can handle.
34989 2011-03-04 Richard Guenther <rguenther@suse.de>
34991 PR middle-end/47975
34992 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34994 2011-03-04 Richard Henderson <rth@redhat.com>
34996 * explow.c (emit_stack_save): Remove 'after' parameter.
34997 (emit_stack_restore): Likewise.
34998 * expr.h: Update to match.
34999 * builtins.c, calls.c, stmt.c: Likewise.
35000 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35001 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35002 * function.c (expand_function_end): Insert the emit_stack_save
35003 sequence before parm_birth_insn instead of after.
35005 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35007 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35008 (ssse3_pmaddubsw128): Ditto.
35009 (ssse3_pmaddubsw): Ditto.
35011 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35013 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35015 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35018 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35019 on TYPE_SIZE_UNIT if it is a DECL.
35022 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35023 first operand is not is_gimple_mem_ref_addr, try to fold it.
35024 If the operand still isn't is_gimple_mem_ref_addr, clear
35027 2011-03-03 Richard Guenther <rguenther@suse.de>
35029 PR middle-end/47283
35030 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35032 (refs_may_alias_p_1): For release branches return true if
35033 we are confused by our input.
35035 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35037 * config/s390/s390.c (s390_function_value): Rename to ...
35038 (s390_function_and_libcall_value): ... this.
35039 (s390_function_value): New function.
35040 (s390_libcall_value): New function.
35041 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35042 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35043 target macro definitions.
35044 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35046 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35048 * config/i386/freebsd64.h (CC1_SPEC): Define.
35049 * config/i386/linux64.h (CC1_SPEC): Define.
35050 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35052 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35054 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35056 * config/stormy16/stormy16.c: Include reload.h.
35057 (xstormy16_memory_move_cost): New function.
35058 (TARGET_MEMORY_MOVE_COST): Define.
35060 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35062 PR rtl-optimization/47925
35063 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35064 with side effects. Remove the more-specific check for volatile asms.
35066 2011-03-02 Alan Modra <amodra@gmail.com>
35069 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35070 toc relative addresses for valid offsets.
35072 2011-03-01 Richard Guenther <rguenther@suse.de>
35074 PR tree-optimization/47890
35075 * tree-vect-loop.c (get_initial_def_for_induction): Set
35076 related stmt properly.
35078 2011-03-01 Richard Guenther <rguenther@suse.de>
35081 * lto-streamer.c (lto_record_common_node): Also register
35082 the canonical type.
35084 2011-03-01 Richard Guenther <rguenther@suse.de>
35087 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35088 Do not stream DECL_ABSTRACT_ORIGIN.
35089 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35090 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35091 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35092 Do not stream DECL_ABSTRACT_ORIGIN.
35093 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35094 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35096 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35098 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35099 FUNCTION_VALUE_REGNO_P): Remove.
35100 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35101 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35102 Add 'outgoing' argument.
35103 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35105 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35106 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35108 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35111 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35112 (lookup_filename): Likewise.
35113 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35115 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35116 Jakub Jelinek <jakub@redhat.com>
35118 PR middle-end/47893
35119 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35120 (assign_stack_local_1): Change last argument type to int.
35121 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35122 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35123 don't record padding space into frame_space_list nor use those areas.
35124 (assign_stack_local): Adjust caller.
35125 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35126 of assign_stack_local, pass 0 as last argument.
35127 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35130 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35133 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35134 Use target address_mode and pointer_mode hooks instead of hardcoded
35135 Pmode and ptr_mode. Handle some simple cases of extending if
35136 POINTERS_EXTEND_UNSIGNED < 0.
35137 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35138 Call convert_debug_memory_address.
35139 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35140 convert_debug_memory_address.
35142 PR middle-end/46790
35143 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35144 * configure: Regenerated.
35145 * config.in: Regenerated.
35146 * varasm.c (default_function_section): Return NULL
35147 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35149 2011-02-28 Martin Jambor <mjambor@suse.cz>
35151 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35152 the description to match the printed values.
35154 2011-02-28 Richard Guenther <rguenther@suse.de>
35156 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35157 of the copied scope tree.
35159 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35161 * doc/extend.texi (Function Attributes): Avoid deeply (and
35162 wrongly) nested tables.
35164 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35166 PR middle-end/47903
35167 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35168 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35169 r isn't op0 nor op1.
35171 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35173 * config/avr/avr.md: Remove magic comment for emacs.
35175 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35178 * config/avr/avr.c (avr_option_override): Use error on bad options.
35179 (avr_help): New function.
35180 (TARGET_HELP): Define.
35182 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35185 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35186 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35188 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35190 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35191 (ARM Options): Ditto.
35192 (i386 and x86-64 Options): Ditto.
35193 (RX Options): Ditto.
35194 (SPARC Options): Ditto.
35196 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35198 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35199 FreeBSD 6 and later. Generally use cpu generic.
35201 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35203 * doc/cpp.texi: Update copyright years.
35205 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35208 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35210 2011-02-25 Jon Beniston <jon@beniston.com>
35213 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35214 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35215 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35216 (lm32_block_move_inline): Add type cast to remove warning.
35217 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35218 (gen_int_relational): Move declarations to start of function.
35220 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35222 PR tree-optimization/45470
35223 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35224 can throw internally only.
35225 * tree-vect-stmts.c (vectorizable_call): Likewise.
35227 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35229 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35230 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35231 * config/stormy16/stormy16-protos.h
35232 (xstormy16_preferred_reload_class): Remove.
35233 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35234 static. Change 'rclass' argument and return type to reg_class_t.
35235 (TARGET_PREFERRED_RELOAD_CLASS,
35236 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35238 2011-02-24 Richard Guenther <rguenther@suse.de>
35240 * lto-streamer-in.c (input_bb): Do not find referenced vars
35241 in debug statements.
35243 2011-02-23 Jason Merrill <jason@redhat.com>
35245 * common.opt (fabi-version): Document v5 and v6.
35247 2011-02-23 Richard Guenther <rguenther@suse.de>
35249 PR tree-optimization/47849
35250 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35252 2011-02-23 Jie Zhang <jie@codesourcery.com>
35254 * opts-common.c (decode_cmdline_option): Print empty string
35255 argument as "" in decoded->orig_option_with_args_text.
35256 * gcc.c (execute): Print empty string argument as ""
35257 in the verbose output.
35258 (do_spec_1): Keep empty string argument.
35260 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35262 * config.gcc: Declare score-* and crx-* obsolete.
35264 2011-02-23 Jie Zhang <jie@codesourcery.com>
35266 PR rtl-optimization/47763
35267 * web.c (web_main): Ignore naked clobber when replacing register.
35269 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35271 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35274 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35277 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35279 2011-02-22 Mike Stump <mikestump@comcast.net>
35281 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35283 * configure: Regenerate.
35285 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35287 PR rtl-optimization/46002
35288 * ira-color.c (update_copy_costs): Change class intersection
35289 test to reg_class_contents[] test of 'hard_regno'.
35291 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35293 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35294 than Driver option.
35295 * config/hpux11.opt (mt): Likewise.
35296 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35297 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35298 * config/vax/elf.opt (mno-asm-pic): Likewise.
35299 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35301 2011-02-21 Mike Stump <mikestump@comcast.net>
35304 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35305 tree so we can get save the type.
35306 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35307 for CFString instead of trying to use past the end of the builtins.
35308 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35309 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35310 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35311 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35312 Rename to darwin_builtin_cfstring.
35313 (darwin_init_cfstring_builtins): Return the built type.
35315 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35318 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35319 (_mm256_insert_epi64): Use _mm_insert_epi64.
35321 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35323 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35324 * config/stormy16/stormy16-protos.h
35325 (xstormy16_mode_dependent_address_p): Remove.
35326 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35327 Make static. Change return type to bool. Change argument type to
35328 const_rtx. Remove dead code.
35329 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35331 2011-02-21 Richard Guenther <rguenther@suse.de>
35334 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35335 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35336 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35338 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35339 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35341 2011-02-20 Richard Guenther <rguenther@suse.de>
35344 * tree.c (free_lang_data_in_decl): Clean builtins from
35345 the TU decl BLOCK_VARS.
35347 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35351 * haifa-sched.c (fix_tick_ready): Skip tick computation
35354 2011-02-19 Richard Guenther <rguenther@suse.de>
35357 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35358 Remove lazy BLOCK_VARS streaming.
35359 (lto_input_ts_block_tree_pointers): Likewise.
35360 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35362 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35364 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35366 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35368 * config/i386/biarch32.h, config/i386/mach.h,
35369 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35371 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35374 * config/i386/i386.md (peephole2 for shift and plus): Use
35375 operands[1] original mode in the first insn.
35377 2011-02-18 Mike Stump <mikestump@comcast.net>
35379 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35381 2011-02-18 Jan Hubicka <jh@suse.cz>
35383 PR middle-end/47788
35384 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35385 to zero when the function is not inlinable at all.
35387 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35389 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35390 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35391 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35392 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35393 * config/pa/t-pa64: Likewise.
35394 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35396 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35399 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35401 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35404 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35406 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35408 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35409 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35410 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35411 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35412 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35413 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35414 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35415 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35416 m32r_legitimate_address_p): New functions.
35417 * config/m32r/constraints.md (constraint "S"): Don't use
35418 STORE_PREINC_PREDEC_P.
35419 (constraint "U"): Don't use LOAD_POSTINC_P.
35421 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35423 PR rtl-optimization/46178
35424 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35425 compute ira_hard_regno_cover_class[].
35427 2011-02-18 Richard Guenther <rguenther@suse.de>
35430 * lto-streamer.h (lto_global_var_decls): Declare.
35431 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35432 statics for global var processing.
35434 2011-02-18 Richard Guenther <rguenther@suse.de>
35436 PR tree-optimization/47737
35437 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35438 edge dominance check.
35440 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35443 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35444 avoid invalid rtx sharing.
35446 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35448 * doc/cpp.texi (Obsolete Features): Add background on the
35449 origin of assertions.
35451 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35453 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35455 * config/darwin.c (output_objc_section_asm_op): Added support for
35457 (is_objc_metadata): New.
35458 (darwin_objc2_section): New.
35459 (darwin_objc1_section): New.
35460 (machopic_select_section): Added support for ABI v1 and v2.
35461 (darwin_emit_objc_zeroed): New.
35462 (darwin_output_aligned_bss): Detect objc metadata and treat it
35464 (darwin_asm_output_aligned_decl_common): Same.
35465 (darwin_asm_output_aligned_decl_local): Same.
35466 * config/darwin-sections.def: Updated for ABI v1 and v2.
35467 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35468 compiling Objective-C code for the NeXT runtime, default to using
35469 ABI version 0 for 32-bit, and version 2 for 64-bit.
35471 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35473 * common.opt (optimize_fast): New Variable.
35474 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35475 instead of local variable ofast.
35477 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35479 * doc/invoke.texi (fobjc-abi-version): Documented.
35480 (fobjc-nilcheck): Documented.
35481 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35484 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35487 * common.opt (export-dynamic): New Driver option.
35488 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35490 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35492 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35494 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35495 Jan Hubicka <jh@suse.cz>
35499 * cfgexpand.c (account_used_vars_for_block): Remove.
35500 (estimated_stack_frame_size): Use referenced vars.
35501 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35502 that were referenced in the original function. Test src_fn
35503 rather than cfun. Drop redundant get_var_ann.
35504 (setup_one_parameter): Drop redundant get_var_ann.
35505 (declare_return_variable): Likewise.
35506 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35507 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35508 * ipa-inline.c (compute_inline_parameters): Do not compute
35509 disregard_inline_limits here.
35510 (compute_inlinable_for_current, pass_inlinable): New.
35511 (pass_inline_parameters): Require PROP_referenced_vars.
35512 * cgraphunit.c (cgraph_process_new_functions): Don't run
35513 compute_inline_parameters explicitly unless function is in SSA form.
35514 (cgraph_analyze_function): Set .disregard_inline_limits.
35515 * tree-sra.c (convert_callers): Compute inliner parameters
35516 only for functions already in SSA form.
35518 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35520 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35521 -mlittle-endian-data.
35523 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35525 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35526 -mno-fpu, not -fpu and -no-fpu.
35527 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35528 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35530 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35533 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35534 input reload with PLUS RTX.
35536 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35538 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35539 of InverseVar(MDMX).
35541 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35543 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35546 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35548 * config/mn10300/mn10300.opt (mno-crt0): New.
35550 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35552 * config/m68k/uclinux.opt (static-libc): New Driver option.
35554 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35556 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35558 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35560 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35561 %{muser-extend-enabled}.
35563 2011-02-16 Richard Guenther <rguenther@suse.de>
35565 PR tree-optimization/47738
35566 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35567 the TODO from tree_predictive_commoning.
35569 2011-02-15 Jeff Law <law@redhat.com>
35572 2011-01-25 Jeff Law <law@redhat.com>
35574 PR rtl-optimization/37273
35575 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35576 handle them like argument loads from stack slots. Do not double
35577 count memory for memory constants and argument loads from stack slots.
35579 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35582 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35583 mode for vector constants. Remove code that checks for TImode.
35585 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35589 * cgraph.h (compute_inline_parameters): Return void.
35590 * ipa-inline.c (compute_inline_parameters): Adjust.
35592 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35596 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35598 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35599 * ipa-inline.c (compute_inline_parameters): Adjust.
35601 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35605 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35606 Adjust all users. Pass FN to...
35607 * tree-flow-inline.h (first_referenced_var): ... this. Add
35609 * ipa-struct-reorg.c: Adjust.
35610 * tree-dfa.c: Adjust.
35611 * tree-into-ssa.c: Adjust.
35612 * tree-sra.c: Adjust.
35613 * tree-ssa-alias.c: Adjust.
35614 * tree-ssa-live.c: Adjust.
35615 * tree-ssa.c: Adjust.
35616 * tree-ssanames.c: Adjust.
35617 * tree-tailcall.c: Adjust.
35619 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35623 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35624 Adjust all callers.
35625 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35626 * tree-flow-inline.h: Adjust.
35627 * gimple-pretty-print.c: Adjust.
35628 * tree-into-ssa.c: Adjust.
35629 * tree-ssa.c: Adjust.
35630 * cfgexpand.c: Adjust.
35632 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35634 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35635 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35636 (EXTRA_CONSTRAINT): Delete.
35637 * config/iq2000/constraints.md: New file.
35638 * config/iq2000/iq2000.md: Include it.
35639 (define_insn ""): Delete.
35640 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35641 unsupported constraint letters from patterns.
35642 (call_value, call_value_internal1): Likewise.
35643 (call_value_multiple_internal1): Likewise.
35645 2011-02-15 Nick Clifton <nickc@redhat.com>
35647 * config/mn10300/mn10300.c: Include tm-constrs.h.
35648 (struct liw_data): New data structure describing an LIW candidate
35650 (extract_bundle): Use struct liw_data. Allow small integer
35651 operands for some instructions.
35652 (check_liw_constraints): Use struct liw_data. Remove swapped
35653 parameter. Add comments describing the checks. Fix bug when
35654 assigning the source of liw1 to the source of liw2.
35655 (liw_candidate): Delete. Code moved into extract_bundle.
35656 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35658 * config/mn10300/predicates.md (liw_operand): New predicate.
35659 Allows registers and small integer constants.
35660 * config/mn10300/constraints.md (O): New constraint. Accetps
35661 integers in the range -8 to +7 inclusive.
35662 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35663 for moving a small integer into a register. Give this alternative
35665 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35666 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35667 using the J,K,L and M constraints,
35668 (liw): Remove SI mode on second operands to allow for HI and QI
35670 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35673 2011-02-15 Richard Guenther <rguenther@suse.de>
35675 PR tree-optimization/47743
35676 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35677 for a non-type-compatible VN lookup bail out.
35679 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35681 * config/fr30/constraints.md: New file.
35682 * config/fr30/fr30.md: Include it.
35683 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35684 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35685 (EXTRA_CONSTRAINT): Delete.
35687 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35689 * config/frv/constraints.md: New file.
35690 * config/frv/predicates.md: Include it.
35691 * config/frv/frv.c (reg_class_from_letter): Delete.
35692 (frv_option_override): Don't initialize it.
35693 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35694 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35695 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35696 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35697 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35698 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35699 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35700 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35701 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35702 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35703 (REG_CLASS_FROM_CONSTRAINT): Delete.
35705 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35707 PR middle-end/47581
35708 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35709 if frame size is 0 in a leaf function.
35711 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35714 * config/alpha/host-osf.c: New file.
35715 * config/alpha/x-osf: New file.
35716 * config.host (alpha*-dec-osf*): Use it.
35718 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35720 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35721 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35722 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35723 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35725 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35727 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35729 * config/stormy16/constraints.md: New file.
35730 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35731 Use satisfies_constraint_Q and satisfies_constraint_R.
35732 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35734 (xstormy16_legitiamte_address_p): Declare.
35735 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35736 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35737 (EXTRA_CONSTRAINT): Delete.
35738 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35740 (xstormy16_extra_constraint_p): Delete.
35742 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35744 PR tree-optimization/46494
35745 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35746 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35747 (pass_rtl_loop_done): Add TODO_verify_flow.
35748 * fwprop.c (pass_rtl_fwprop): Likewise.
35749 * modulo-sched.c (pass_sms): Likewise.
35750 * tree-ssa-dom.c (pass_dominator): Likewise.
35751 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35752 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35753 (pass_tree_loop_done): Likewise.
35754 * tree-ssa-pre.c (execute_pre): Likewise.
35755 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35756 * tree-ssa-sink.c (pass_sink_code): Likewise.
35757 * tree-vrp.c (pass_vrp): Likewise.
35759 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35761 * config/v850/constraints.md: New file.
35762 * config/v850/v850.md: Include it.
35763 * config/v850/predicates.md (reg_or_0_operand): Use
35764 satisfies_constraint_G.
35765 (special_symbolref_operand): Use satisfies_constraint_K.
35766 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35767 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35768 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35769 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35770 (EXTRA_CONSTRAINT): Delete.
35771 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35772 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35773 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35775 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35778 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35781 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35783 * config/mcore/constraints.md: New file.
35784 * config/mcore/mcore.md: Include it.
35785 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35786 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35787 (REG_CLASS_FROM_LETTER): Delete.
35788 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35789 insn_const_int_ok_for_constraint.
35790 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35791 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35792 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35793 (EXTRA_CONSTRAINT): Delete.
35795 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35798 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35799 (IS_SIGHANDLER): Define.
35800 (sparc64_is_sighandler): New function, split off from
35801 sparc64_fallback_frame_state.
35802 (sparc_is_sighandler): New function, split off from
35803 sparc_fallback_frame_state.
35804 (sparc64_fallback_frame_state): Merge with ...
35805 (sparc_fallback_frame_state): ... this into ...
35806 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35807 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35808 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35809 stack instead of hardcoded offsets.
35811 2011-02-14 Andriy Gapon <avg@freebsd.org>
35814 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35816 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35818 * configure: Regenerate.
35820 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35823 * gcc.c (asm_options): Correct spec matching --target-help.
35825 2011-02-12 Martin Jambor <mjambor@suse.cz>
35827 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35828 to gimple call error.
35830 2011-02-12 Mike Stump <mikestump@comcast.net>
35832 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35833 comments in backslash regions.
35835 2011-02-12 Mike Stump <mikestump@comcast.net>
35836 Jakub Jelinek <jakub@redhat.com>
35837 Iain Sandoe <iains@gcc.gnu.org>
35840 * dwarf2out.c (output_cfa_loc): When required, apply the
35841 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35842 (output_loc_sequence): Likewise.
35843 (output_loc_operands_raw): Likewise.
35844 (output_loc_sequence_raw): Likewise.
35845 (output_cfa_loc): Likewise.
35846 (output_loc_list): Suppress register number adjustment when
35847 calling output_loc_sequence()
35848 (output_die): Likewise.
35850 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35852 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35854 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35855 xtensa_memory_move_cost): New functions.
35856 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35858 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35861 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35862 in the current directory.
35863 * configure: Rebuilt.
35865 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35867 * config/darwin.c (darwin_override_options): Add a hunk missed
35868 from the commit of r168571. Trim comment line lengths and
35869 correct indents of the preceding block.
35871 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35873 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35876 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35878 * common.opt (nostartfiles): New Driver option.
35880 2011-02-11 Xinliang David Li <davidxl@google.com>
35882 PR tree-optimization/47707
35883 * tree-chrec.c (convert_affine_scev): Keep type precision.
35885 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35887 PR tree-optimization/47420
35888 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35890 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35892 PR rtl-optimization/47614
35893 * rtl.h (check_for_inc_dec): Declare.
35894 * dse.c (check_for_inc_dec): Externalize...
35895 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35896 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35898 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35901 * gcc.c (main): Do not compile inputs if there were errors in
35903 * opts-common.c (read_cmdline_option): Check for wrong language
35904 after other error checks.
35906 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35908 * cgraph.c: Fix comment typos.
35909 * cgraph.h: Likewise.
35910 * cgraphunit.c: Likewise.
35911 * ipa-cp.c: Likewise.
35912 * ipa-inline.c: Likewise.
35913 * ipa-prop.c: Likewise.
35914 * ipa-pure-const.c: Likewise.
35915 * ipa-ref.c: Likewise.
35916 * ipa-reference.c: Likewise.
35918 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35921 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35923 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35926 * doc/sourcebuild.texi (Require Support): Document
35927 dg-require-ascii-locale.
35929 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35931 * doc/lto.texi (Write summary): Fix missing parentheses.
35933 2011-02-10 DJ Delorie <dj@redhat.com>
35935 * config/m32c/m32c.c (m32c_option_override): Disable
35936 -fcombine-stack-adjustments until flag value tracking and compare
35937 optimization can be rewritten.
35939 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35941 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35943 (PROCESSOR_DEFAULT64): Likewise.
35945 2011-02-10 Richard Henderson <rth@redhat.com>
35947 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35948 change from 2011-02-03.
35949 * config/rx/rx.c (flags_from_code): Likewise.
35950 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35951 is valid, n/pz otherwise.
35952 (rx_select_cc_mode): Return CCmode if Y is not zero.
35954 2011-02-10 Richard Guenther <rguenther@suse.de>
35956 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35958 2011-02-10 Richard Guenther <rguenther@suse.de>
35960 PR tree-optimization/47677
35961 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35963 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35966 * combine.c (make_compound_operation): Only change shifts into
35967 multiplication for SCALAR_INT_MODE_P.
35969 2011-02-10 Jie Zhang <jie@codesourcery.com>
35973 2011-02-05 Jie Zhang <jie@codesourcery.com>
35975 * web.c (entry_register): Don't clobber the number of the
35976 first uninitialized reference in used[].
35978 2011-02-09 Richard Guenther <rguenther@suse.de>
35980 PR tree-optimization/47664
35981 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35984 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35988 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35990 (PROCESSOR_DEFAULT64): Same.
35991 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35993 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35995 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35997 2011-02-09 Martin Jambor <mjambor@suse.cz>
35999 PR middle-end/45505
36000 * tree-sra.c (struct access): New flags grp_scalar_read and
36001 grp_scalar_write. Changed description of assignment read and write
36003 (dump_access): Dump new flags, reorder all of them.
36004 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36005 to detect multiple scalar reads.
36006 (analyze_access_subtree): Use the new scalar read write flags instead
36007 of the old flags. Adjusted comments.
36009 2011-02-08 DJ Delorie <dj@redhat.com>
36012 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36015 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36017 * config/m68k/uclinux.opt: New.
36018 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36020 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36022 * config/cris/elf.opt (sim): New Driver option.
36024 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36026 * config/xtensa/elf.opt: New.
36027 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36029 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36031 * config/vax/elf.opt: New.
36032 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36034 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36036 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36038 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36040 * config/gnu-user.opt: New.
36041 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36042 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36043 *-*-uclinux*): Use gnu-user.opt.
36045 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36047 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36048 * config/i386/gnu.h (CPP_SPEC): Likewise.
36050 2011-02-08 Ian Lance Taylor <iant@google.com>
36052 * common.opt (fcx-limited-range): Add SetByCombined flag.
36053 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36054 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36055 (fassociative-math, freciprocal-math): Likewise.
36056 (funsafe-math-optimizations): Likewise.
36057 * opth-gen.awk: Handle SetByCombined.
36058 * optc-gen.awk: Likewise.
36059 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36060 (set_unsafe_math_optimizations_flags): Likewise.
36061 * doc/options.texi (Option properties): Document SetByCombined.
36063 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36065 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36066 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36067 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36068 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36069 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36071 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36073 PR tree-optimization/46834
36074 PR tree-optimization/46994
36075 PR tree-optimization/46995
36076 * graphite-sese-to-poly.c (used_outside_reduction): New.
36077 (detect_commutative_reduction): Call used_outside_reduction.
36078 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36079 translate_scalar_reduction_to_array only when at least one
36080 loop-phi/close-phi tuple has been detected.
36082 2011-02-08 Richard Guenther <rguenther@suse.de>
36084 PR middle-end/47639
36085 * tree-vect-generic.c (expand_vector_operations_1): Update
36087 (expand_vector_operations): ... not here. Cleanup EH info
36088 and the CFG if required.
36090 2011-02-08 Richard Guenther <rguenther@suse.de>
36092 PR tree-optimization/47641
36093 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36094 require type compatibility.
36096 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36098 * gimple-low.c (lower_function_body): Don't remove the location of
36099 the return statement here.
36100 (lower_gimple_return): Do it here instead but only if the return
36101 statement is actually used twice.
36103 2011-02-08 Richard Guenther <rguenther@suse.de>
36105 PR tree-optimization/47632
36106 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36107 unused up_to_stmt parameter, return whether cfg-cleanup is
36108 necessary, remove EH info properly.
36109 (forward_propagate_into_gimple_cond): Adjust caller.
36110 (forward_propagate_into_cond): Likewise.
36111 (forward_propagate_comparison): Likewise.
36112 (tree_ssa_forward_propagate_single_use_vars): Make
36113 forward_propagate_comparison case similar to the two others.
36115 2011-02-08 Nick Clifton <nickc@redhat.com>
36117 * config/mn10300/mn10300.opt (mliw): New command line option.
36118 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36119 (liw_bundling): New automaton.
36120 (liw): New attribute.
36121 (liw_op): New attribute.
36122 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36123 (movsi_internal): Add LIW attributes.
36124 (andsi3): Likewise.
36125 (iorsi3): Likewise.
36126 (xorsi3): Likewise.
36127 (addsi3): Separate register and immediate alternatives.
36128 Add LIW attributes.
36129 (subsi3): Likewise.
36131 (aslsi3): Likewise.
36132 (lshrsi3): Likewise.
36133 (ashrsi3): Likewise.
36134 (liw): New pattern.
36135 * config/mn10300/mn10300.c (liw_op_names): New
36136 (mn10300_print_operand): Handle 'W' operand descriptor.
36137 (extract_bundle): New function.
36138 (check_liw_constraints): New function.
36139 (liw_candidate): New function.
36140 (mn10300_bundle_liw): New function.
36141 (mn10300_reorg): New function.
36142 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36143 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36144 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36145 __LIW__ or __NO_LIW__.
36146 * doc/invoke.texi: Describe the -mliw command line option.
36148 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36150 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36151 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36152 pthread_mutex_unlock): Remove.
36153 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36154 * config/pa/t-pa64: Likewise.
36155 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36156 shared libc if not linking against libpthread.
36157 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36159 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36162 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36163 on 10.6 and later to ensure that we always use the unwinder from
36164 the system. Only add -no_compact_unwind when tarteting darwin
36167 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36170 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36171 (vec_interleave_lowv2sf): Ditto.
36172 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36173 (vec_extract_oddv2sf): Ditto.
36175 2011-02-07 Mike Stump <mikestump@comcast.net>
36178 Add __ieee_divdc3 entry point.
36179 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36181 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36182 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36183 * config/darwin.c (darwin_rename_builtins): Add.
36184 * config/darwin-protos.h (darwin_rename_builtins): Add.
36186 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36189 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36192 2011-02-07 Mike Stump <mikestump@comcast.net>
36194 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36196 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36199 * config/avr/libgcc.S (exit): Move .endfunc
36201 2011-02-07 Richard Guenther <rguenther@suse.de>
36203 PR tree-optimization/47615
36204 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36205 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36206 (run_scc_vn): Initialize it.
36207 (visit_reference_op_load): Use it.
36208 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36210 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36212 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36213 DImode trapping arithmetic libfuncs.
36215 2011-02-07 Richard Guenther <rguenther@suse.de>
36217 PR tree-optimization/47621
36218 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36220 (execute_update_addresses_taken): ... here. Make it more
36221 conservative in what we accept.
36223 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36225 * config/sparc/freebsd.h (ASM_SPEC): Define.
36226 * config/sparc/vxworks.h (ASM_SPEC): Define.
36228 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36230 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36232 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36234 * doc/invoke.texi: Remove reference to compiler internals from
36235 user documentation.
36237 * reg-notes.def: Remove REG_VALUE_PROFILE.
36238 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36240 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36242 PR middle-end/47610
36243 * varasm.c (default_section_type_flags): If decl is NULL,
36244 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36246 2011-02-05 Jie Zhang <jie@codesourcery.com>
36249 * web.c (entry_register): Don't clobber the number of the
36250 first uninitialized reference in used[].
36252 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36254 PR tree-optimization/46194
36255 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36256 (build_classic_dist_vector_1): Do not represent classic distance
36257 vectors when the access functions are variating in different loops.
36259 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36261 * config/mips/iris6.opt: New.
36262 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36264 2011-02-04 Richard Henderson <rth@redhat.com>
36265 Steve Ellcey <sje@cup.hp.com>
36268 * config/ia64/predicates.md (mux1_brcst_element): New.
36269 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36270 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36271 (ia64_unpack_sign): New.
36272 (ia64_expand_unpack): Rewrite using new routines.
36273 (ia64_expand_widen_sum): Ditto.
36274 (ia64_expand_dot_prod_v8qi): Ditto.
36275 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36276 routines, add endian check.
36277 (pmpy2_even): Rename from pmpy2_r, add endian check.
36278 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36279 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36280 (vec_widen_smult_hi_v4hi): Ditto.
36281 (vec_widen_umult_lo_v4hi): Ditto.
36282 (vec_widen_umult_hi_v4hi): Ditto.
36283 (mulv2si3): Change endian checks.
36284 (sdot_prodv4hi): Rewrite with new calls.
36285 (udot_prodv4hi): New.
36286 (vec_pack_ssat_v4hi): Add endian check.
36287 (vec_pack_usat_v4hi): Ditto.
36288 (vec_pack_ssat_v2si): Ditto.
36289 (max1_even): Rename from max1_r, add endian check.
36290 (max1_odd): Rename from max1_l, add endian check.
36291 (*mux1_rev): Format change.
36292 (*mux1_mix): Ditto.
36293 (*mux1_shuf): Ditto.
36294 (*mux1_alt): Ditto.
36295 (*mux1_brcst_v8qi): Use new predicate.
36296 (vec_extract_evenv8qi): Remove endian check.
36297 (vec_extract_oddv8qi): Ditto.
36298 (vec_interleave_lowv4hi): Format change.
36299 (vec_interleave_highv4hi): Ditto.
36300 (mix2_even): Rename from mix2_r, add endian check.
36301 (mix2_odd): Rename from mux2_l, add endian check.
36302 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36303 (vec_extract_evenodd_helper): Format change.
36304 (vec_extract_evenv4hi): Remove endian check.
36305 (vec_extract_oddv4hi): Remove endian check.
36306 (vec_interleave_lowv2si): Format change.
36307 (vec_interleave_highv2si): Format change.
36308 (vec_initv2si): Remove endian check.
36309 (vecinit_v2si): Add endian check.
36310 (reduc_splus_v2sf): Add endian check.
36311 (reduc_smax_v2sf): Ditto.
36312 (reduc_smin_v2sf): Ditto.
36313 (vec_initv2sf): Remove endian check.
36314 (fpack): Add endian check.
36315 (fswap): Add endian check.
36316 (vec_interleave_highv2sf): Add endian check.
36317 (vec_interleave_lowv2sf): Add endian check.
36318 (fmix_lr): Add endian check.
36319 (vec_setv2sf): Format change.
36320 (*vec_extractv2sf_0_be): Use shift to extract operand.
36321 (*vec_extractv2sf_1_be): New.
36322 (vec_pack_trunc_v4hi): Add endian check.
36323 (vec_pack_trunc_v2si): Format change.
36325 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36327 PR inline-asm/23200
36328 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36329 do bb, locus and block comparison and disallow loads if it is not set.
36330 (stmt_is_replaceable_p): New function.
36331 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36333 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36334 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36336 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36338 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36340 * config/rs6000/xilinx.opt: New.
36341 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36343 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36345 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36347 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36349 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36350 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36351 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36352 secondary_reload_info, xtensa_secondary_reload): Remove.
36353 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36354 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36355 (xtensa_preferred_reload_class): Make static. Change return and
36356 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36357 Use CONST_DOUBLE_P predicate.
36358 (xtensa_preferred_output_reload_class): New function.
36359 (xtensa_secondary_reload): Make static.
36361 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36363 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36364 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36365 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36367 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36369 PR middle-end/31490
36370 * output.h (SECTION_RELRO): Define.
36371 (SECTION_MACH_DEP): Adjust.
36372 (get_variable_section): New prototype.
36373 * varpool.c (varpool_finalize_named_section_flags): New function.
36374 (varpool_assemble_pending_decls): Call it.
36375 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36376 * cgraphunit.c (cgraph_output_in_order): Call
36377 varpool_finalize_named_section_flags.
36378 * varasm.c (get_section): Allow section flags conflicts between
36379 relro and read-only sections if the section hasn't been declared yet.
36380 Set SECTION_OVERRIDE after diagnosing section type conflict.
36381 (get_variable_section): No longer static.
36382 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36383 readonly sections that need relocations.
36384 (decl_readonly_section_1): New function.
36385 (decl_readonly_section): Use it.
36388 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36389 Steve Ellcey <sje@cup.hp.com>
36391 PR middle-end/31490
36392 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36393 if section attribute used.
36395 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36397 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36398 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36399 (darwin_init_sections): Remove assertion.
36401 2011-02-03 Nick Clifton <nickc@redhat.com>
36403 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36405 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36406 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36407 instead of "n" and "pz".
36408 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36411 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36414 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36415 fma, expand FMA_EXPR as fma{,f,l} call.
36418 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36419 copy them into a unsigned char variable and pass address of it to
36420 lto_output_data_stream.
36423 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36424 around backend_init_target and lang_dependent_init_target calls.
36425 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36426 (verify_cgraph_node): Don't call set_cfun here. Use
36427 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36428 Set error_found for incorrectly represented calls to thunks.
36430 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36433 PR rtl-optimization/43494
36434 * rtl.h (for_each_inc_dec_fn): New type.
36435 (for_each_inc_dec): Declare.
36436 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36437 (for_each_inc_dec_find_inc_dec): New fn.
36438 (for_each_inc_dec_find_mem): New fn.
36439 (for_each_inc_dec): New fn.
36440 * dse.c (struct insn_size): Remove.
36441 (replace_inc_dec, replace_inc_dec_mem): Remove.
36442 (emit_inc_dec_insn_before): New fn.
36443 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36444 (canon_address): Pass mem modes to cselib_lookup.
36445 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36446 (cselib_lookup_from_insn): Likewise.
36447 (cselib_subst_to_values): Likewise.
36448 * cselib.c (find_slot_memmode): New var.
36449 (cselib_find_slot): New fn. Use it instead of
36450 htab_find_slot_with_hash everywhere.
36451 (entry_and_rtx_equal_p): Use find_slot_memmode.
36452 (autoinc_split): New fn.
36453 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36454 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36455 Deal with autoinc. Special-case recursion into MEMs.
36456 (cselib_hash_rtx): Likewise.
36457 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36458 address and MEM modes.
36459 (cselib_subst_to_values): Add memmode, pass it on.
36461 (cselib_lookup): Add memmode argument, pass it on.
36462 (cselib_lookup_from_insn): Add memmode.
36463 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36464 (struct cselib_record_autoinc_data): New.
36465 (cselib_record_autoinc_cb): New fn.
36466 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36467 mode to cselib_lookup. Reset autoinced REGs here instead of...
36468 (cselib_process_insn): ... here.
36469 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36471 (add_uses): Likewise, also to cselib_subst_to_values.
36472 (add_stores): Likewise.
36473 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36474 cselib_subst_to_values.
36475 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36476 * gcse.c (do_local_cprop): Adjusted.
36477 * postreload.c (reload_cse_simplify_set): Adjusted.
36478 (reload_cse_simplify_operands): Adjusted.
36479 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36481 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36483 PR tree-optimization/45122
36484 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36485 unsafe assumptions when there's more than one loop exit.
36487 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36490 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36491 Document using vector double with the load/store builtins, and
36492 that the load/store builtins always use Altivec instructions.
36494 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36495 to use altivec memory instructions, even on VSX.
36496 (vector_altivec_store_<mode>): Ditto.
36498 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36501 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36502 V2DF, V2DI support to load/store overloaded builtins.
36504 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36505 altivec load/store builtins for V2DF/V2DI types.
36507 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36508 set avoid indexed addresses on power6 if -maltivec.
36509 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36510 vector_altivec_load/vector_altivec_store builtins.
36511 (altivec_expand_st_builtin): Ditto.
36512 (altivec_expand_builtin): Add VSX memory builtins.
36513 (rs6000_init_builtins): Add V2DI types to internal types.
36514 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36515 load/store builtins.
36516 (rs6000_address_for_altivec): Insure memory address is appropriate
36519 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36520 vec_vsx_ld and vec_vsx_st.
36521 (vsx_store_<mode>): Ditto.
36523 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36524 variables to hold long long types for VSX vector memory builtins.
36525 (RS6000_BTI_unsigned_long_long): Ditto.
36526 (long_long_integer_type_internal_node): Ditti.
36527 (long_long_unsigned_type_internal_node): Ditti.
36529 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36530 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36531 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36533 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36535 (vec_vsx_st): Ditto.
36537 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36539 * config/pa/pa-hpux10.opt: New.
36540 * config/hpux11.opt (pthread): New Driver option.
36541 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36542 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36544 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36546 * config/ia64/vms.opt: New.
36547 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36549 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36552 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36553 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36554 generator functions.
36555 (vsx_floatuns<VSi><mode>2): Ditto.
36556 (vsx_fix_trunc<mode><VSi>2): Ditto.
36557 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36559 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36561 * config/i386/djgpp.opt (posix): New Driver option.
36563 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36565 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36566 Move to the unsupported targets list.
36568 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36570 PR rtl-optimization/47525
36571 * df-scan.c: Update copyright years.
36572 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36573 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36575 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36577 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36578 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36579 (ASM_OUTPUT_ASCII): Remove.
36580 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36582 2011-02-02 Jeff Law <law@redhat.com>
36584 PR middle-end/47543
36585 * reload.c (find_reloads_address): Handle reg+d address where both
36586 components are invalid by reloading the entire address.
36588 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36589 Richard Guenther <rguenther@suse.de>
36591 PR tree-optimization/40979
36593 * passes.c (init_optimization_passes): After LIM call copy_prop
36594 and DCE to clean up.
36595 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36597 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36599 PR tree-optimization/47576
36600 PR tree-optimization/47555
36601 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36602 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36603 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36604 * tree-scalar-evolution.c (follow_ssa_edge): Use
36605 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36607 2011-02-02 Richard Guenther <rguenther@suse.de>
36609 PR tree-optimization/47566
36610 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36612 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36616 * tree-inline.c (declare_return_variable): Remove unused caller
36621 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36622 * cfgexpand.c (account_used_vars_for_block): Use them.
36623 * tree-nrv.c (tree_nrv): Likewise.
36624 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36625 (dump_scope_block): Likewise.
36626 (remove_unused_locals): Likewise.
36630 * tree-inline.c (declare_return_variable): Add result decl to
36631 local decls only once.
36632 * gimple-low.c (record_vars_into): Mark newly-created variables
36635 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36641 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36643 (no_real_insns_p, schedule_block, set_priorities): Drop special
36644 treatment of boundary debug insns.
36645 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36646 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36647 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36648 (BOUNDARY_DEBUG_INSN_P): Likewise.
36649 (SCHEDULE_DEBUG_INSN_P): Likewise.
36650 * sched-rgn.c (init_ready_list): Drop special treatment of
36651 boundary debug insns.
36652 * final.c (rest_of_clean_state): Clear notes' BB.
36654 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36656 * config/openbsd.opt (assert=): New Driver option.
36658 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36660 * config/i386/nto.opt: New.
36661 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36663 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36665 * config/i386/netware.opt: New.
36666 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36668 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36670 * config/interix.opt (posix): New Driver option.
36672 2011-02-01 DJ Delorie <dj@redhat.com>
36674 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36676 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36679 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36681 PR tree-optimization/47561
36682 * toplev.c (process_options): Print the Graphite flags. Add
36683 flag_loop_flatten to the list of options requiring Graphite.
36685 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36687 * config/i386/cygming.opt (posix): New Driver option.
36689 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36691 * config/arm/vxworks.opt: New.
36692 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36694 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36696 * config/alpha/elf.opt: New.
36697 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36698 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36700 2011-02-01 Richard Guenther <rguenther@suse.de>
36702 PR tree-optimization/47559
36703 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36704 store-motion on references that can throw.
36706 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36708 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36709 * tree-pass.h (TDF_CSELIB): New macro.
36710 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36711 cselib_lookup): Check for it rather than for TDF_DETAILS.
36713 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36716 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36717 is HOST_BIT_BUCKET.
36719 * opts.c (finish_options): Don't add x_aux_base_name if it is
36722 2011-02-01 Richard Guenther <rguenther@suse.de>
36724 PR tree-optimization/47555
36726 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36728 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36730 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36733 * config/lm32/t-lm32: Add multilib for all CPU options.
36735 2011-02-01 Richard Guenther <rguenther@suse.de>
36737 PR tree-optimization/47541
36738 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36739 sure to have a field at offset zero.
36741 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36743 * config/arc/arc.opt (EB, EL): New Driver options.
36745 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36747 * config/alpha/osf5.opt: New.
36748 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36750 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36752 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36754 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36756 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36757 -floop-interchange.
36758 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36759 is an alias of -floop-interchange and that it requires the
36760 Graphite infrastructure.
36761 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36762 flag_loop_interchange based on the value of flag_tree_loop_linear.
36764 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36765 Richard Guenther <rguenther@suse.de>
36767 PR tree-optimization/47538
36768 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36769 type instead of r1type, except for comparisons. For right
36770 shifts and comparisons punt if there are mismatches in
36771 sizetype vs. non-sizetype types.
36773 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36775 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36778 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36780 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36782 * configure: Regenerate.
36784 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36786 * configure.ac (gcc_cv_ld_static_option): Define.
36787 (gcc_cv_ld_dynamic_option): Define.
36788 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36790 (HAVE_LD_STATIC_DYNAMIC): Update message.
36791 (LD_STATIC_OPTION): Define.
36792 (LD_DYNAMIC_OPTION): Define.
36793 * configure: Regenerate.
36794 * config.in: Regenerate.
36795 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36796 HAVE_LD_STATIC_DYNAMIC]: Use them.
36798 2011-01-31 Nick Clifton <nickc@redhat.com>
36800 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36801 registers inside interrupt handlers if the handler is not a leaf
36804 2011-01-31 Nick Clifton <nickc@redhat.com>
36806 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36807 reg_renumber returning an INVALID_REGNUM.
36809 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36812 * doc/install.texi: Document host options discarded when cross
36813 configuring target libraries.
36815 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36818 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36821 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36823 (no_real_insns_p, schedule_block, set_priorities): Drop special
36824 treatment of boundary debug insns.
36825 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36826 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36827 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36828 (BOUNDARY_DEBUG_INSN_P): Likewise.
36829 (SCHEDULE_DEBUG_INSN_P): Likewise.
36830 * sched-rgn.c (init_ready_list): Drop special treatment of
36831 boundary debug insns.
36832 * final.c (rest_of_clean-state): Clear notes' BB.
36834 2011-01-31 Alan Modra <amodra@gmail.com>
36836 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36837 toc relative expressions as we do in print_operand_address.
36839 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36841 * doc/extend.texi: Follow spelling conventions.
36842 * doc/invoke.texi: Fix a typo.
36844 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36846 * config/hpux11.opt: New.
36847 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36848 ia64*-*-hpux*): Use hpux11.opt.
36850 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36852 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36855 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36857 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36860 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36862 * doc/install.texi (Binaries): Remove outdated reference for
36863 Motorola 68HC11/68HC12 downloads.
36865 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36867 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36870 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36873 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36876 2011-01-28 Ahmad Sharif <asharif@google.com>
36878 * value-prof.c (check_counter): Corrected error message.
36880 2011-01-29 Jie Zhang <jie@codesourcery.com>
36882 * config/arm/arm.c (arm_legitimize_reload_address): New.
36883 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36884 arm_legitimize_reload_address.
36885 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36887 2011-01-28 Ian Lance Taylor <iant@google.com>
36889 * godump.c (go_define): Ignore macros whose definitions include
36890 two adjacent operands.
36892 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36895 * varasm.c (force_const_mem): Store copy of x in desc->constant
36896 instead of x itself.
36897 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36898 itself into REG_EQUAL note.
36900 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36902 * config/freebsd.opt (posix, rdynamic): New Driver options.
36904 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36906 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36907 -Bstatic/-Bdynamic.
36908 * configure: Regenerate.
36910 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36912 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36913 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36915 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36917 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36918 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36919 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36920 (s390_preferred_reload_class): Make static. Change return and
36921 'rclass' argument type to reg_class_t.
36923 2011-01-27 Jan Hubicka <jh@suse.cz>
36925 PR middle-end/46949
36926 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36927 (process_function_and_variable_attributes): Check defined weakrefs.
36929 2011-01-27 Martin Jambor <mjambor@suse.cz>
36931 PR tree-optimization/47228
36932 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36933 build_ref_for_offset.
36935 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36937 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36939 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36941 PR rtl-optimization/46856
36942 * postreload.c (reload_combine_recognize_const_pattern): Do not
36943 separate cc0 setter and user on cc0 targets.
36945 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36948 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36949 passed a VOID_TYPE expression, immediately emit an error and
36950 return error_mark_node.
36952 2011-01-26 Jeff Law <law@redhat.com>
36954 PR rtl-optimization/47464
36955 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36956 rather than may_trap_p as needed.
36958 2011-01-26 DJ Delorie <dj@redhat.com>
36960 PR rtl-optimization/46878
36961 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36962 setter/user dependency as well.
36964 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36966 PR rtl-optimization/44469
36967 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36968 after removing trivially dead basic blocks.
36970 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36972 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36973 * config/frv/frv.h (LINK_SPEC): Likewise.
36974 * config/i386/netware.h (LINK_SPEC): Likewise.
36975 * config/m68k/linux.h (ASM_SPEC): Likewise.
36976 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36977 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36978 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36979 * config/sparc/linux.h (ASM_SPEC): Likewise.
36980 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36981 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36983 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36985 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36986 * config/frv/frv.h (ASM_SPEC): Likewise.
36987 * config/m68k/linux.h (ASM_SPEC): Likewise.
36988 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36989 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36990 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36991 * config/sparc/linux.h (ASM_SPEC): Likewise.
36992 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36993 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36995 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36997 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36998 * config/frv/frv.h (LINK_SPEC): Likewise.
36999 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37001 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37003 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37004 * config/frv/frv.h (ASM_SPEC): Likewise.
37005 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37006 * config/m68k/linux.h (ASM_SPEC): Likewise.
37007 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37008 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37009 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37010 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37011 * config/sparc/linux.h (ASM_SPEC): Likewise.
37012 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37013 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37014 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37016 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37019 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37021 (vec_extract_evenodd_help): Ditto.
37022 (vec_extract_evenv4hi): Ditto.
37023 (vec_extract_oddv4hi): Ditto.
37024 (vec_interleave_lowv2si): Ditto.
37025 (vec_interleave_highv2si): Ditto.
37026 (vec_extract_evenv2si): Ditto.
37027 (vec_extract_oddv2si: Ditto.
37028 (vec_pack_trunc_v2si): Ditto.
37030 2011-01-22 Jan Hubicka <jh@suse.cz>
37033 * cgraph.h (cgraph_local_info): New field can_change_signature.
37034 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37035 signature can change.
37036 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37038 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37039 (cgraph_function_versioning): We can not change signature of functions
37040 that don't allow that.
37041 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37042 (lto_input_node): Likewise.
37043 * ipa-inline.c (compute_inline_parameters): Compute
37044 local.can_change_signature.
37045 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37046 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37047 functions that can not change signature.
37048 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37049 init_cumulative_args): Do not use local calling conventions
37050 for functions that can not change signature.
37052 2011-01-22 Jan Hubicka <jh@suse.cz>
37054 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37056 2011-01-26 Richard Guenther <rguenther@suse.de>
37058 PR tree-optimization/47190
37059 * cgraphunit.c (process_common_attributes): New function.
37060 (process_function_and_variable_attributes): Use it.
37062 2011-01-26 Richard Guenther <rguenther@suse.de>
37065 * cgraphbuild.c (record_eh_tables): Record reference to personality
37068 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37071 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37072 non-debug insns from moving up.
37074 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37077 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37078 t-dlldir{,-x} fragment for build and add it to tmake_file.
37079 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37080 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37081 * config/i386/t-dlldir: New file.
37082 (SHLIB_DLLDIR): Define.
37083 * config/i386/t-dlldir-x: New file.
37084 (SHLIB_DLLDIR): Define.
37085 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37086 (SHLIB_INSTALL): Use it.
37088 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37091 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37092 lower bound of the allowed Thumb-2 coprocessor load/store
37093 index range to -256. Add explaining comment.
37095 2011-01-25 Ian Lance Taylor <iant@google.com>
37097 * godump.c (go_define): Improve lexing of macro expansion to only
37098 accept expressions which match Go spec.
37100 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37103 * tree.c (handle_dll_attribute): Handle it.
37104 * doc/extend.texi (@item dllexport): Mention it.
37105 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37107 2011-01-25 Ian Lance Taylor <iant@google.com>
37109 PR tree-optimization/26854
37110 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37111 (decl_jump_unsafe): Move higher in file, with no other change.
37112 (bind): Set has_jump_unsafe_decl if appropriate.
37113 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37114 (check_earlier_gotos): Likewise.
37115 (c_check_switch_jump_warnings): Likewise.
37117 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37119 * doc/invoke.texi (Warning Options): Add missing hyphen.
37120 (-fprofile-dir): Minor grammatical fixes.
37121 (-fbranch-probabilities): Likewise.
37123 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37127 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37129 (no_real_insns_p, schedule_block, set_priorities): Drop special
37130 treatment of boundary debug insns.
37131 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37132 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37133 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37134 (BOUNDARY_DEBUG_INSN_P): Likewise.
37135 (SCHEDULE_DEBUG_INSN_P): Likewise.
37136 * sched-rgn.c (init_ready_list): Drop special treatment of
37137 boundary debug insns.
37138 * final.c (rest_of_clean-state): Clear notes' BB.
37140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37142 * Makefile.in (LAMBDA_H): Removed.
37143 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37144 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37145 lambda-trans.o, and tree-loop-linear.o.
37146 (lto-symtab.o): Remove dependence on LAMBDA_H.
37147 (tree-loop-linear.o): Remove rule.
37148 (lambda-mat.o): Same.
37149 (lambda-trans.o): Same.
37150 (lambda-code.o): Same.
37151 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37152 (tree-vect-slp.o): Same.
37153 * hwint.h (gcd): Moved here.
37154 (least_common_multiple): Same.
37155 * lambda-code.c: Removed.
37156 * lambda-mat.c: Removed.
37157 * lambda-trans.c: Removed.
37158 * lambda.h: Removed.
37159 * tree-loop-linear.c: Removed.
37160 * lto-symtab.c: Do not include lambda.h.
37161 * omega.c (gcd): Removed.
37162 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37163 * tree-data-ref.c (print_lambda_vector): Moved here.
37164 (lambda_vector_copy): Same.
37165 (lambda_matrix_copy): Same.
37166 (lambda_matrix_id): Same.
37167 (lambda_vector_first_nz): Same.
37168 (lambda_matrix_row_add): Same.
37169 (lambda_matrix_row_exchange): Same.
37170 (lambda_vector_mult_const): Same.
37171 (lambda_vector_negate): Same.
37172 (lambda_matrix_row_negate): Same.
37173 (lambda_vector_equal): Same.
37174 (lambda_matrix_right_hermite): Same.
37175 * tree-data-ref.h: Do not include lambda.h.
37176 (lambda_vector): Moved here.
37177 (lambda_matrix): Same.
37178 (dependence_level): Same.
37179 (lambda_transform_legal_p): Removed declaration.
37180 (lambda_collect_parameters): Same.
37181 (lambda_compute_access_matrices): Same.
37182 (lambda_vector_gcd): Same.
37183 (lambda_vector_new): Same.
37184 (lambda_vector_clear): Same.
37185 (lambda_vector_lexico_pos): Same.
37186 (lambda_vector_zerop): Same.
37187 (lambda_matrix_new): Same.
37188 * tree-flow.h (least_common_multiple): Removed declaration.
37189 * tree-parloops.c (lambda_trans_matrix): Moved here.
37190 (LTM_MATRIX): Same.
37191 (LTM_ROWSIZE): Same.
37192 (LTM_COLSIZE): Same.
37193 (LTM_DENOMINATOR): Same.
37194 (lambda_trans_matrix_new): Same.
37195 (lambda_matrix_vector_mult): Same.
37196 (lambda_transform_legal_p): Same.
37197 * tree-pass.h (pass_linear_transform): Removed declaration.
37198 * tree-ssa-loop.c (tree_linear_transform): Removed.
37199 (gate_tree_linear_transform): Removed.
37200 (pass_linear_transform): Removed.
37201 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37202 flag_loop_interchange.
37204 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37206 PR tree-optimization/47265
37207 PR tree-optimization/47443
37208 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37209 if name still has some uses.
37211 2011-01-25 Martin Jambor <mjambor@suse.cz>
37213 PR tree-optimization/47382
37214 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37215 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37217 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37219 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37220 sjlj_except_unwind_info.
37222 2011-01-25 Richard Guenther <rguenther@suse.de>
37224 PR tree-optimization/47426
37225 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37226 visible functions results escape.
37228 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37231 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37232 (arm_get_frame_offsets): Use it.
37234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37235 Jakub Jelinek <jakub@redhat.com>
37237 PR tree-optimization/47271
37238 * tree-if-conv.c (bb_postdominates_preds): New.
37239 (if_convertible_bb_p): Call bb_postdominates_preds.
37240 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37241 (predicate_scalar_phi): Call bb_postdominates_preds.
37243 2011-01-25 Nick Clifton <nickc@redhat.com>
37245 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37246 * config/rx/rx.c (rx_function_value): Likewise.
37247 (rx_promote_function_mode): Likewise.
37248 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37249 in order to make it legitimate.
37250 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37251 make sure that the first operand is the same as the result register.
37252 (addsi3_unspec): Delete.
37253 (subdi3): Do not accept immediate operands.
37254 (subdi3_internal): Likewise.
37256 2011-01-25 Jeff Law <law@redhat.com>
37258 PR rtl-optimization/37273
37259 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37260 handle them like argument loads from stack slots. Do not double
37261 count memory for memory constants and argument loads from stack slots.
37263 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37265 PR tree-optimization/47427
37266 PR tree-optimization/47428
37267 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37268 coalesce if the new root var would be TREE_READONLY.
37270 2011-01-25 Richard Guenther <rguenther@suse.de>
37272 PR middle-end/47414
37273 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37274 correct type for TBAA.
37276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37278 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37279 (close_phi_written_to_memory): Call for_each_index with
37280 dr_indices_valid_in_loop.
37282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37284 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37285 when it is initialized.
37287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37289 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37290 call to graphite_find_data_references_in_stmt.
37291 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37292 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37293 call to graphite_find_data_references_in_stmt.
37294 (analyze_drs_in_stmts): Same.
37295 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37296 in which the scalar analysis of indices is performed.
37297 (create_data_ref): Same. Update call to dr_analyze_indices.
37298 (find_data_references_in_stmt): Update call to create_data_ref.
37299 (graphite_find_data_references_in_stmt): Same.
37300 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37302 (create_data_ref): Same.
37303 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37304 call to create_data_ref.
37306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37308 * graphite-sese-to-poly.c (build_poly_scop): Move
37309 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37313 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37314 VAR_DECL, PARM_DECL, and RESULT_DECL.
37316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37318 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37319 in a reduction PBB.
37320 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37321 that have already been marked as PBB_IS_REDUCTION.
37323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37325 * graphite-scop-detection.c (same_close_phi_node): New.
37326 (remove_duplicate_close_phi): New.
37327 (make_close_phi_nodes_unique): New.
37328 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37332 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37333 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37334 of both data references to be the same.
37336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37338 * graphite-dependences.c (build_lexicographical_constraint): Remove
37339 the gdim parameter.
37340 (build_lexicographical_constraint): Adjust call to
37341 ppl_powerset_is_empty.
37342 (dependence_polyhedron): Same.
37343 (graphite_legal_transform_dr): Same.
37344 (graphite_carried_dependence_level_k): Same.
37345 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37347 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37351 * graphite-sese-to-poly.c
37352 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37353 (close_phi_written_to_memory): New.
37354 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37359 * doc/install.texi: Update the expected version number of PPL to 0.11.
37360 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37361 #if PPL_VERSION_MINOR < 11.
37363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37365 * graphite-dependences.c: Include graphite-cloog-util.h.
37366 (new_poly_ddr): Inlined into dependence_polyhedron.
37367 (free_poly_ddr): Moved close by new_poly_ddr.
37368 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37369 Early return NULL when ppl_powerset_is_empty returns true.
37370 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37371 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37372 (graphite_legal_transform_dr): Call new_poly_ddr.
37373 (graphite_carried_dependence_level_k): Same.
37374 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37375 (dot_transformed_deps_stmt_1): Removed.
37376 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37377 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37378 (dot_deps_1): Call dot_deps_2.
37379 * Makefile.in (graphite-dependences.o): Add missing dependence on
37380 graphite-cloog-util.h.
37382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37384 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37385 (build_lexicographical_constraint): Same.
37386 (dependence_polyhedron_1): Same.
37387 (graphite_legal_transform_dr): Same.
37388 (graphite_carried_dependence_level_k): Same.
37389 * graphite-ppl.c (ppl_powerset_is_empty): New.
37390 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37391 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37395 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37396 the "a followed by b" relation and document it.
37398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37400 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37401 iteration when the bag of constraints is empty.
37403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37405 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37409 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37410 nest and two loop depths as parameters.
37411 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37412 lst_perfect_nestify.
37414 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37416 * graphite-dependences.c (print_pddr): Call
37417 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37421 * graphite-ppl.c (debug_gmp_value): New.
37422 * graphite-ppl.h (debug_gmp_value): Declared.
37424 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37426 * doc/install.texi: Document availability of cloog-0.16.
37428 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37430 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37431 invalid postdominance info.
37433 2011-01-24 Jan Hubicka <jh@suse.cz>
37436 * doc/extend.texi (weak pragma): Drop claim that it must
37437 appear before definition.
37438 * varasm.c (merge_weak, declare_weak): Only sanity check
37439 that DECL is not output at a time it is declared weak.
37441 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37443 * machmode.def: Fixed comments.
37445 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37447 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37449 2011-01-24 Paul Koning <ni1d@arrl.net>
37451 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37454 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37457 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37458 (block_info): Add scanned and prev.
37459 (move_or_delete_vzeroupper_2): Return if the basic block
37460 has been scanned and the upper 128bit state is unchanged
37461 from the last scan.
37462 (move_or_delete_vzeroupper_1): Return true if the exit
37464 (move_or_delete_vzeroupper): Visit basic blocks using the
37465 work-list based algorithm based on vt_find_locations in
37468 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37470 2011-01-24 Nick Clifton <nickc@redhat.com>
37472 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37473 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37474 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37475 then define __v850e1__.
37476 * doc/invoke.texi: Document -mv850es.
37478 2011-01-24 Richard Henderson <rth@redhat.com>
37480 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37481 compound unordered comparisons.
37482 * config/rx/rx.c (rx_split_fp_compare): Remove.
37483 * config/rx/rx-protos.h: Update.
37484 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37485 (cbranchsf4): Don't call rx_split_fp_compare.
37486 (*cbranchsf4): Use rx_split_cbranch.
37487 (*cmpsf): Don't accept "i" constraint.
37488 (*conditional_branch): Only valid after reload.
37489 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37491 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37494 * config/rs6000/altivec.md (vector constant splitters): Add
37495 support for creating vector single precision constants if -mvsx is
37496 used and we would create the constant using Altivec primitives.
37498 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37499 Richard Sandiford <rdsandiford@googlemail.com>
37501 PR rtl-optimization/47166
37502 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37503 mechanism for PRE_MODIFY and POST_MODIFY.
37504 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37507 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37509 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37511 2011-01-22 Jan Hubicka <jh@suse.cz>
37514 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37516 2011-01-22 Jan Hubicka <jh@suse.cz>
37518 PR tree-optimization/43884
37520 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37521 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37523 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37525 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37526 * config/s390/s390.c (s390_register_move_cost,
37527 s390_memory_move_cost): New.
37528 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37530 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37532 PR middle-end/47401
37533 * except.c (sjlj_assign_call_site_values): Move setting the
37534 crtl->uses_eh_lsda flag to ...
37535 (sjlj_mark_call_sites): ... here.
37536 (sjlj_emit_function_enter): Support NULL dispatch label.
37537 (sjlj_build_landing_pads): In a function with no landing pads
37538 that still has must-not-throw regions, generate code to register
37539 a personality function with empty LSDA.
37541 2011-01-21 Richard Henderson <rth@redhat.com>
37543 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37545 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37547 * compare-elim.c: New file.
37548 * Makefile.in (OBJS-common): Add it.
37549 (compare-elim.o): New.
37550 * common.opt (fcompare-elim): New.
37551 * opts.c (default_options_table): Add OPT_fcompare_elim.
37552 * tree-pass.h (pass_compare_elim_after_reload): New.
37553 * passes.c (init_optimization_passes): Add it.
37554 * recog.h: Protect against re-inclusion.
37555 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37556 * doc/invoke.texi (-fcompare-elim): Document it.
37557 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37558 * doc/tm.texi: Rebuild.
37560 2011-01-22 Nick Clifton <nickc@redhat.com>
37562 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37563 rx_split_fp_compare.
37565 2011-01-22 Nick Clifton <nickc@redhat.com>
37567 * config/rx/rx.md (UNSPEC_CONST): New.
37568 (deallocate_and_return): Wrap the amount popped off the stack in
37569 an UNSPEC_CONST in order to stop it being rejected by
37570 -mmax-constant-size.
37571 (pop_and_return): Add a "(return)" rtx.
37572 (call): Drop the immediate operand.
37573 (call_internal): Likewise.
37574 (call_value): Likewise.
37575 (call_value_internal): Likewise.
37576 (sibcall_internal): Likewise.
37577 (sibcall_value_internal): Likewise.
37578 (sibcall): Likewise. Generate an explicit call using
37580 (sibcall_value): Likewise.
37581 (mov<>): FAIL if a constant operand is not legitimate.
37582 (addsi3_unpsec): New pattern.
37584 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37585 (ok_for_max_constant): New function.
37586 (gen_safe_add): New function.
37587 (rx_expand_prologue): Use gen_safe_add.
37588 (rx_expand_epilogue): Likewise.
37589 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37592 2011-01-21 Jeff Law <law@redhat.com>
37594 PR tree-optimization/47053
37595 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37596 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37597 statements are deleted.
37598 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37599 is nonempty, then purge dead edges and cleanup the CFG.
37601 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37604 Temporarily revert:
37605 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37607 * tree-dfa.c (create_var_ann): Mark variable as used.
37609 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37611 PR middle-end/45566
37612 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37613 notes from other section in hot/cold partitioning even if
37614 last_action is -3. Increment call_site_base.
37616 PR rtl-optimization/47366
37617 * fwprop.c (forward_propagate_into): Return bool. If
37618 any changes are made, -fnon-call-exceptions is used and
37619 REG_EH_REGION note is present, call purge_dead_edges
37620 and return true if it purged anything.
37621 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37622 any EH edges were purged.
37624 2011-01-21 Jeff Law <law@redhat.com>
37626 PR rtl-optimization/41619
37627 * caller-save.c (setup_save_areas): Break out code to determine
37628 which hard regs are live across calls by examining the reload chains
37629 so that it is always used.
37630 Eliminate code which checked REG_N_CALLS_CROSSED.
37632 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37634 PR tree-optimization/47355
37635 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37636 NOP has non-debug uses beyond PHIs in new_bb.
37638 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37641 * cfgexpand.c (account_used_vars_for_block): Only account vars
37642 that are annotated as used.
37643 (estimated_stack_frame_size): Don't set TREE_USED.
37644 * tree-dfa.c (create_var_ann): Mark variable as used.
37646 2011-01-21 Richard Guenther <rguenther@suse.de>
37648 PR middle-end/47395
37649 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37651 2011-01-21 Richard Guenther <rguenther@suse.de>
37653 PR tree-optimization/47365
37654 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37655 (vn_reference_lookup_pieces): Adjust.
37656 (vn_reference_lookup): Likewise.
37657 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37658 (vn_reference_lookup_3): Only look through kills if in
37659 VN_WALKREWRITE mode.
37660 (vn_reference_lookup_pieces): Adjust.
37661 (vn_reference_lookup): Likewise.
37662 (visit_reference_op_load): Likewise.
37663 (visit_reference_op_store): Likewise.
37664 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37665 (compute_avail): Likewise.
37666 (eliminate): Likewise.
37668 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37670 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37671 DECL_IGNORED_P non-reg vars if they are used.
37673 PR tree-optimization/47391
37674 * varpool.c (const_value_known_p): Return false if
37677 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37680 * config/i386/i386.c (ix86_local_alignment): Handle
37681 case for va_list_type_node is nil.
37682 (ix86_canonical_va_list_type): Likewise.
37684 2011-01-21 Alan Modra <amodra@gmail.com>
37686 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37687 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37689 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37691 * config/arm/arm.md (define_attr type): Rename f_load
37692 and f_store to f_fpa_load and f_fpa_store. Update.
37693 (write_conflict): Deal with rename fallout.
37694 (*push_fp_multi): Likewise.
37695 * config/arm/fpa.md (f_load): Use f_fpa_load.
37696 (f_store): Use f_fpa_store.
37697 (*movsf_fpa): Likewise.
37698 (*movdf_fpa): Likewise.
37699 (*movxf_fpa): Likewise.
37700 (*thumb2_movsf_fpa): Likewise.
37701 (*thumb2_movdf_fpa): Likewise.
37702 (*thumb2_movxf_fpa): Likewise.
37703 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37704 f_loadd and f_stored.
37705 (*thumb2_movdi_vfp): Likewise.
37706 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37707 (*thumb2_movsi_vfp): Likewise.
37708 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37709 Use f_loads instead of f_load.
37710 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37712 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37714 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37715 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37716 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37717 (xtensa_mode_dependent_address_p): New function.
37718 (constantpool_address_p): Make static. Change return type to bool.
37719 Change argument type to const_rtx. Use CONST_INT_P predicate.
37721 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37724 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37726 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37729 * cfgexpand.c (expand_debug_expr): Instead of generating
37730 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37733 2011-01-20 Richard Guenther <rguenther@suse.de>
37735 PR middle-end/47370
37736 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37737 the pointer operand of MEM_REFs.
37739 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37741 PR tree-optimization/46130
37742 * ipa-split.c (consider_split): If return_bb contains non-virtual
37743 PHIs other than for retval or if split_function would not adjust it,
37746 2011-01-20 Richard Guenther <rguenther@suse.de>
37748 PR tree-optimization/47167
37749 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37750 Revert previous change, only avoid enumeral type changes.
37752 2011-01-19 Mike Stump <mikestump@comcast.net>
37754 * doc/tm.texi.in (BRANCH_COST): Englishify.
37755 * doc/tm.texi (BRANCH_COST): Likewise.
37757 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37760 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37761 (gen_scheduled_generic_parms_dies): New functions.
37762 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37763 generation for the end of CU compilation.
37764 (dwarf2out_finish): Generate template parameters DIEs here.
37766 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37769 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37770 debug bind stmt on merge edges.
37772 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37776 * function.c (instantiate_expr): Instantiate incoming rtl of
37777 implicit arguments, and recurse on VALUE_EXPRs.
37778 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37779 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37781 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37783 * c-parser.c (c_parser_for_statement): Initialize
37784 collection_expression.
37786 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37788 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37790 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37792 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37793 (LINK_SHLIB_SPEC): Don't use %(link_path).
37794 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37796 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37798 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37799 (NO_SHARED_LIB_SUPPORT): Remove.
37800 (LINK_SHLIB_SPEC): Remove one conditional definition.
37802 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37804 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37806 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37807 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37808 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37809 %{call_shared} and conditionals on these options not being passed.
37810 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37813 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37815 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37818 * ipa-split.c: Spelling fixes.
37820 2011-01-19 Richard Henderson <rth@redhat.com>
37822 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37823 (*mulsi3): Likewise.
37825 * longlong.h [__mn10300__] (count_leading_zeros): New.
37826 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37827 [__mn10300__] (add_ssaaaa, subddmmss): New.
37828 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37829 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37831 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37833 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37835 2011-01-19 Richard Henderson <rth@redhat.com>
37837 * config/mn10300/mn10300.md (addsi3_flags): New.
37838 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37839 (subsi3_flags, subc_internal, subdi3): New.
37840 (subdi3_internal, *subdi3_degenerate): New.
37841 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37843 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37844 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37845 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37846 * config/mn10300/mn10300-protos.h: Update.
37847 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37848 (return_ret): Likewise. Rename from return_internal_regs.
37849 (return_internal): Remove.
37851 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37852 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37853 (mn10300_legitimate_constant_p): Likewise.
37854 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37855 (mn10300_frame_size): New.
37856 (mn10300_expand_prologue): Use it.
37857 (mn10300_expand_epilogue): Likewise.
37858 (mn10300_initial_offset): Likewise.
37859 * config/mn10300/mn10300-protos.h: Update.
37860 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37861 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37862 (prologue, epilogue, return_internal): Tidy output code.
37863 (mn10300_store_multiple_operation, return): Likewise.
37864 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37865 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37866 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37867 (load_pic, am33_load_pic): New.
37868 (mn10300_load_pic0, mn10300_load_pic1): New.
37870 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37871 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37872 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37873 (cc_flags_for_mode, cc_flags_for_code): New.
37874 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37875 overflow flag is not valid. Validate that the flags we need
37876 for the comparison are valid.
37877 (mn10300_output_cmp): Remove.
37878 (mn10300_output_add): New.
37879 (mn10300_select_cc_mode): Use cc_flags_for_code.
37880 (mn10300_split_cbranch): New.
37881 (mn10300_match_ccmode): New.
37882 (mn10300_split_and_operand_count): New.
37883 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37885 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37886 (addsi3): ... here. Use mn10300_output_add.
37887 (*addsi3_flags): New.
37888 (*am33_subsi3, *mn10300_subsi3): Merge...
37889 (subsi3): ... here. Use attribute isa.
37890 (*subsi3_flags): New.
37891 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37893 (*am33_andsi3, *mn10300_andsi3): Merge...
37894 (andsi3): ... here.
37895 (*andsi3_flags): New.
37896 (andsi3 splitters): New.
37897 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37898 (iorsi3): ... here.
37899 (*iorsi3_flags): New.
37900 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37901 (xorsi3): ... here.
37902 (*xorsi3_flags): New.
37903 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37904 (one_cmplsi2): ... here.
37905 (*one_cmplsi2_flags): New.
37906 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37907 instead of "dax" in constraints. Use mn10300_split_cbranch.
37908 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37909 use matching constraints to eliminate a self-comparison.
37910 (*integer_conditional_branch): Rename from integer_conditional_branch.
37911 Use int_mode_flags to match CC_REG.
37912 (*cbranchsi4_btst, *btstsi): New.
37913 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37914 mn10300_split_cbranch.
37915 (*am33_cmpsf): Rename from am33_cmpsf.
37916 (*float_conditional_branch): Rename from float_conditional_branch.
37917 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37918 (zero_extendqisi2): ... here.
37919 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37920 (zero_extendhisi2): ... here.
37921 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37922 (extendqisi2): ... here.
37923 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37924 (extendhisi2): ... here.
37925 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37926 (ashlsi3): ... here.
37927 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37928 (lshrsi3): ... here.
37929 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37930 (ashrsi3): ... here.
37931 (consecutive add peephole): Remove.
37932 * config/mn10300/predicates.md (label_ref_operand): New.
37933 (int_mode_flags): New.
37934 (CCZN_comparison_operator): New.
37936 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37937 (throughput_42_latency_43): New reservation.
37938 (mulsidi3, umulsidi3): New expanders.
37939 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37940 the MDR register to allocation; separately allocate the low and
37941 high parts of the DImode result.
37942 (umulsidi3_internal): Similarly.
37943 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37944 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37945 (udivsi3, umodsi3): Remove.
37946 (udivmodsi4, divmodsi4): New expanders.
37947 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37948 (*divmodsi4): Simiarly.
37949 (ext_internal): New.
37951 * config/mn10300/constraints.md ("z"): New constraint.
37952 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37953 (FIXED_REGISTERS): Don't fix MDR.
37954 (CALL_USED_REGSITERS): Reformat nicely.
37955 (REG_ALLOC_ORDER): Add MDR.
37956 (enum regclass): Add MDR_REGS.
37957 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37958 (IRA_COVER_CLASSES): Add MDR_REGS.
37959 (REGNO_REG_CLASS): Handle MDR_REG.
37960 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37961 (mn10300_register_move_cost): Likewise.
37962 * config/mn10300/mn10300.md (MDR_REG): New.
37963 (*movsi_internal): Handle moves to/from MDR_REGS.
37965 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37967 (mn10300_secondary_reload): Tidy combination reload classes.
37968 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37969 addresses for AM33. Allow symbolic offsets for reg+imm.
37970 (mn10300_regno_in_class_p): New.
37971 (mn10300_legitimize_reload_address): New.
37972 * config/mn10300/mn10300.h (enum reg_class): Remove
37973 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37974 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37975 SP_OR_GENERAL_REGS.
37976 (REG_CLASS_NAMES): Update to match.
37977 (REG_CLASS_CONTENTS): Likewise.
37978 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37979 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37980 (REGNO_IN_RANGE_P): Remove.
37981 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37982 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37983 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37984 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37985 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37986 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37987 (REGNO_GENERAL_P): New.
37988 (HAVE_POST_MODIFY_DISP): New.
37989 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37990 (LEGITIMIZE_RELOAD_ADDRESS): New.
37991 * config/mn10300/mn10300-protos.h: Update.
37993 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37994 DATA_REGS for AM33 stack-pointer destination.
37995 (mn10300_preferred_output_reload_class): Likewise.
37996 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37997 into a form appropriate for ...
37998 (TARGET_SECONDARY_RELOAD): New.
37999 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38000 * config/mn10300/mn10300-protos.h: Update.
38001 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38002 reload_insi; use the "A" constraint for the scratch; handle AM33
38003 moves of sp to non-address registers.
38005 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38006 (*movqi_internal): ... here.
38007 (*am33_movhi, *mn10300_movhi): Merge into...
38008 (*movhi_internal): ... here.
38009 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38010 as the source/destination of moves from/to SP.
38011 (movsf): Only allow for AM33-2.
38012 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38013 any integer constant constraint. Only allow for AM33-2. Tidy
38014 all of the alternative outputs.
38015 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38016 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38018 (udivsi3, umodsi3): New patterns for MN103 only.
38020 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38022 * doc/tm.texi.in: Spell out that a lack of register class unions
38024 * doc/tm.texi: Regenerate.
38026 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38028 PR rtl-optimization/47337
38029 * dce.c (check_argument_store): New function.
38030 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38032 PR tree-optimization/47290
38033 * tree-eh.c (infinite_empty_loop_p): New function.
38034 (cleanup_empty_eh): Use it.
38036 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38039 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38040 (a64_expand_widen_sum): Ditto.
38041 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38042 (vec_extract_evenodd_help): Ditto.
38043 (vec_extract_evenv4hi): Ditto.
38044 (vec_extract_oddv4hi): Ditto.
38045 (vec_extract_evenv2si): Ditto.
38046 (vec_extract_oddv2si): Ditto.
38047 (vec_extract_evenv2sf): Ditto.
38048 (vec_extract_oddv2sf): Ditto.
38049 (vec_pack_trunc_v4hi: Ditto.
38050 (vec_pack_trunc_v2si): Ditto.
38051 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38052 (vec_interleave_highv8qi): Ditto.
38054 (vec_extract_oddv8qi): Ditto.
38055 (vec_interleave_lowv4hi): Ditto.
38056 (vec_interleave_highv4hi): Ditto.
38057 (vec_interleave_lowv2si): Ditto.
38058 (vec_interleave_highv2si): Ditto.
38060 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38062 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38063 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38064 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38065 (pa_c_mode_for_suffix): New.
38066 (TARGET_EXPAND_BUILTIN): Define.
38067 (TARGET_C_MODE_FOR_SUFFIX): Define.
38068 (pa_builtins): Define.
38069 (pa_init_builtins): Register __float128 type and init new support
38071 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38072 * config/pa/quadlib.c (_U_Qfcopysign): New.
38074 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38076 PR middle-end/46894
38077 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38078 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38081 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38083 PR tree-optimization/47179
38084 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38085 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38087 2011-01-18 Richard Guenther <rguenther@suse.de>
38089 PR rtl-optimization/47216
38090 * emit-rtl.c: Include tree-flow.h.
38091 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38092 of replicating it with different semantics.
38093 * Makefile.in (emit-rtl.o): Adjust.
38095 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38097 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38098 (cortex_a9_dp): Handle neon types correctly.
38100 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38102 PR rtl-optimization/47299
38103 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38104 subtarget. Use normal multiplication if both operands are constants.
38105 * expmed.c (expand_widening_mult): Don't try to optimize constant
38106 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38109 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38111 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38112 spacing after 'e.g.', typos, comma, hyphenation.
38114 2011-01-17 Richard Henderson <rth@redhat.com>
38116 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38117 (rx_restricted_mem_operand): New.
38118 (rx_shift_operand): Use register_operand.
38119 (rx_source_operand, rx_compare_operand): Likewise.
38120 * config/rx/rx.md (addsi3_flags): New expander.
38121 (adddi3): Rewrite as expander.
38122 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38123 (subsi3_flags): New expander.
38124 (subdi3): Rewrite as expander.
38125 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38127 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38128 (rx_init_builtins): Remove sat builtin.
38129 (rx_expand_builtin): Likewise.
38130 * config/rx/rx.md (ssaddsi3): New.
38131 (*sat): Rename from sat. Represent the CC_REG input.
38133 * config/rx/predicates.md (rshift_operator): New.
38134 * config/rx/rx.c (rx_expand_insv): Remove.
38135 * config/rx/rx-protos.h: Update.
38136 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38137 operand to the canonical position.
38138 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38139 (*bitclr, *bitclr_in_memory): Similarly.
38140 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38141 (insv): Retain the zero_extract in the expansion.
38143 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38144 (bswaphi2, bitinvert, revw): Likewise.
38146 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38147 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38148 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38149 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38150 (bitset, bitset_in_memory): Likewise.
38151 (bitinvert, bitinvert_in_memory): Likewise.
38152 (bitclr, bitclr_in_memory): Likewise.
38153 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38154 (rx_strend, rx_cmpstrn): Likewise.
38155 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38156 (bitop peep2 patterns): Remove.
38158 * config/rx/rx.c (rx_match_ccmode): New.
38159 * config/rx/rx-protos.h: Update.
38160 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38161 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38162 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38163 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38164 (fix_truncsfsi2, floatsisf2): Likewise.
38165 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38166 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38167 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38168 (*subsi3_flags, *xorsi3_flags): New.
38170 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38172 * config/rx/rx.c (rx_print_operand): Remove workaround for
38173 unsplit comparison operations.
38175 * config/rx/rx.md (movsicc): Split after reload.
38176 (*movsicc): Merge *movsieq and *movsine via match_operator.
38177 (*stcc): New pattern.
38179 * config/rx/rx.c (rx_float_compare_mode): Remove.
38180 * config/rx/rx.h (rx_float_compare_mode): Remove.
38181 * config/rx/rx.md (cstoresi4): Split after reload.
38182 (*sccc): New pattern.
38184 * config/rx/predicates.md (label_ref_operand): New.
38185 (rx_z_comparison_operator): New.
38186 (rx_zs_comparison_operator): New.
38187 (rx_fp_comparison_operator): New.
38188 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38189 Validate that the flags are set properly for the comparison.
38190 (rx_gen_cond_branch_template): Remove.
38191 (rx_cc_modes_compatible): Remove.
38192 (mode_from_flags): New.
38193 (flags_from_code): Rename from flags_needed_for_conditional.
38194 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38195 (rx_select_cc_mode): Likewise.
38196 (rx_split_fp_compare): New.
38197 (rx_split_cbranch): New.
38198 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38199 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38200 (*cbranchsf4): Similarly.
38201 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38202 match_operator and rx_split_cbranch.
38203 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38204 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38205 (*cmpsi): Rename from cmpsi.
38206 (*tstsi): Rename from tstsi.
38207 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38208 (*conditional_branch): Rename from conditional_branch.
38209 (*reveresed_conditional_branch): Remove.
38210 (b<code>): Remove expander.
38211 * config/rx/rx-protos.h: Update.
38213 * config/rx/rx.c (rx_compare_redundant): Remove.
38214 * config/rx/rx.md (cmpsi): Don't use it.
38215 * config/rx/rx-protos.h: Update.
38217 * config/rx/rx-modes.def (CC_F): New mode.
38218 * config/rx/rx.c (rx_select_cc_mode): New.
38219 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38220 * config/rx/rx-protos.h: Update.
38222 2011-01-17 Richard Henderson <rth@redhat.com>
38224 * except.c (dump_eh_tree): Fix stray ; after for statement.
38226 2011-01-17 Richard Guenther <rguenther@suse.de>
38228 PR tree-optimization/47313
38229 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38230 handling before copying the body. Properly deal with
38231 by-reference result in SSA form.
38233 2011-01-17 Ian Lance Taylor <iant@google.com>
38236 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38237 (struct_value_alias_set): Don't define.
38238 (sparc_option_override): Don't set sparc_sr_alias_set and
38239 struct_value_alias_set.
38240 (save_or_restore_regs): Use gen_frame_mem rather than calling
38242 (sparc_struct_value_rtx): Likewise.
38244 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38247 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38248 (_mm_maskstore_pd): Likewise.
38249 (_mm_maskload_ps): Likewise.
38250 (_mm_maskstore_ps): Likewise.
38251 (_mm256_maskload_pd): Change mask to __m256i.
38252 (_mm256_maskstore_pd): Likewise.
38253 (_mm256_maskload_ps): Likewise.
38254 (_mm256_maskstore_ps): Likewise.
38256 * config/i386/i386-builtin-types.def: Updated.
38257 (ix86_expand_special_args_builtin): Likewise.
38259 * config/i386/i386.c (bdesc_special_args): Update
38260 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38261 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38262 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38263 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38265 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38266 Use <avxpermvecmode> on mask register.
38267 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38269 2011-01-17 Olivier Hainque <hainque@adacore.com>
38270 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38271 Eric Botcazou <ebotcazou@adacore.com>
38274 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38275 if <= USHRT_MAX in 32-bit mode.
38277 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38279 * doc/install.texi (Configuration, Specific): Wrap long
38280 lines in examples. Allow line wrapping in long options
38281 and URLs where beneficial for PDF output.
38283 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38285 * config/mips/mips.c (mips_classify_symbol): Don't return
38286 SYMBOL_PC_RELATIVE for nonlocal labels.
38288 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38290 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38292 2011-01-15 Jan Hubicka <jh@suse.cz>
38294 PR tree-optimization/47276
38295 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38296 declarations as needed.
38298 2011-01-15 Martin Jambor <mjambor@suse.cz>
38300 * common.opt (fdevirtualize): New flag.
38301 * doc/invoke.texi (Option Summary): Document it.
38302 * opts.c (default_options_table): Add devirtualize flag.
38303 * ipa-prop.c (detect_type_change): Return immediately if
38304 devirtualize flag is not set.
38305 (detect_type_change_ssa): Likewise.
38306 (compute_known_type_jump_func): Likewise.
38307 (ipa_analyze_virtual_call_uses): Likewise.
38309 2011-01-14 Martin Jambor <mjambor@suse.cz>
38311 PR tree-optimization/45934
38312 PR tree-optimization/46302
38313 * ipa-prop.c (type_change_info): New type.
38314 (stmt_may_be_vtbl_ptr_store): New function.
38315 (check_stmt_for_type_change): Likewise.
38316 (detect_type_change): Likewise.
38317 (detect_type_change_ssa): Likewise.
38318 (compute_complex_assign_jump_func): Check for dynamic type change.
38319 (compute_complex_ancestor_jump_func): Likewise.
38320 (compute_known_type_jump_func): Likewise.
38321 (compute_scalar_jump_functions): Likewise.
38322 (ipa_analyze_virtual_call_uses): Likewise.
38323 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38327 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38328 * config/i386/i386.opt (msse5): New Alias.
38330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38332 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38333 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38334 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38335 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38339 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38341 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38342 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38343 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38344 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38346 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38350 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38352 2011-01-14 Mike Stump <mikestump@comcast.net>
38354 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38355 * config/fr30/fr30.md: Likweise
38356 (movsi_push): Likewise.
38357 (movsi_pop): Likewise.
38358 (enter_func): Likewise.
38359 * config/moxie/moxie.md (movsi_push): Likewise.
38360 (movsi_pop): Likewise.
38362 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38364 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38365 %{no_archive} %{exact_version}.
38366 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38367 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38368 %{no_archive} %{exact_version}.
38369 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38370 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38371 * config/mips/vxworks.h: Likewise.
38373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38375 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38379 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38380 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38384 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38389 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38391 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38392 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38394 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38395 Don't handle -shlib.
38397 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38399 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38400 (CC1_SPEC): Don't handle -profile.
38402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38404 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38405 * config/mips/mips.h (CC1_SPEC): Likewise.
38407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38409 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38410 * config/mips/mips.h (CC1_SPEC): Likewise.
38412 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38414 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38415 * config/m32r/linux.h (LINK_SPEC): Likewise.
38416 * config/mips/linux.h (LINK_SPEC): Likewise.
38417 * config/mips/linux64.h (LINK_SPEC): Likewise.
38418 * config/sparc/linux.h (LINK_SPEC): Likewise.
38419 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38420 LINK_SPEC): Likewise.
38421 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38423 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38425 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38427 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38431 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38432 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38436 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38438 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38440 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38441 supports -Bstatic/-Bdynamic.
38442 * configure: Regenerate.
38444 2011-01-14 Jan Hubicka <jh@suse.cz>
38445 Jack Howarth <howarth@bromo.med.uc.edu>
38448 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38449 when checking debug_info_level. Test write_symbols instead of
38450 debug_hooks->var_location when setting flag_var_tracking_uninit.
38452 2011-01-14 Richard Guenther <rguenther@suse.de>
38454 PR tree-optimization/47179
38455 * target.def (ref_may_alias_errno): New target hook.
38456 * targhooks.h (default_ref_may_alias_errno): Declare.
38457 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38458 (default_ref_may_alias_errno): New function.
38459 * target.h (struct ao_ref_s): Declare.
38460 * tree-ssa-alias.c: Include target.h.
38461 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38462 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38463 (targhooks.o): Likewise.
38464 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38465 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38467 2011-01-14 Richard Guenther <rguenther@suse.de>
38469 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38471 2011-01-14 Richard Guenther <rguenther@suse.de>
38473 PR tree-optimization/47280
38474 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38475 return CFG changes.
38476 (tree_ssa_forward_propagate_single_use_vars): Deal with
38477 CFG changes from associate_plusminus.
38479 2011-01-14 Richard Guenther <rguenther@suse.de>
38481 PR middle-end/47281
38483 2011-01-11 Richard Guenther <rguenther@suse.de>
38485 PR tree-optimization/46076
38486 * tree-ssa.c (useless_type_conversion_p): Conversions from
38487 unprototyped to empty argument list function types are useless.
38489 2011-01-14 Richard Guenther <rguenther@suse.de>
38491 PR tree-optimization/47286
38492 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38494 2011-01-14 Martin Jambor <mjambor@suse.cz>
38496 PR middle-end/46823
38497 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38499 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38501 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38502 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38503 * config/xtensa/xtensa.c (xtensa_libcall_value,
38504 xtensa_function_value_regno_p): New functions.
38505 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38507 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38510 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38512 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38513 New function prototype.
38514 * config/i386/winnt.c (i386_pe_assemble_visibility):
38515 Warn only if attribute was specified by user.
38517 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38520 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38522 (floatunsdidf2_fcfidu): Ditto.
38524 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38526 * config/s390/s390.c (print_operand_address): Replace 'error' with
38527 'output_operand_lossage'.
38528 (print_operand): Likewise.
38530 2011-01-13 Jeff Law <law@redhat.com>
38532 PR rtl-optimization/39077
38533 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38534 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38535 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38536 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38537 * gcse.c (prune_insertions_deletions): New function.
38538 (compute_pre_data): Use it.
38540 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38543 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38545 (prune_unused_types_mark): Use it.
38547 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38549 PR rtl-optimization/45352
38550 * sel-sched.c: Update copyright years.
38551 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38552 in the advancing loop when we have issued issue_rate insns.
38554 2011-01-12 Richard Henderson <rth@redhat.com>
38556 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38557 (TARGET_MD_ASM_CLOBBERS): New.
38559 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38560 (TARGET_DELEGITIMIZE_ADDRESS): New.
38562 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38563 (clzsi2, *bsch): New patterns.
38565 * config/mn10300/mn10300.md (INT): New mode iterator.
38566 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38568 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38569 flag_split_wide_types.
38571 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38572 (mn10300_trampoline_init): Rewrite without a template, an immediate
38573 load and a direct branch.
38574 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38576 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38578 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38579 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38580 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38581 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38583 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38586 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38589 2011-01-12 Jan Hubicka <jh@suse.cz>
38592 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38593 (PLUGIN_COND_CLOSE): New macro.
38594 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38596 2011-01-12 Richard Guenther <rguenther@suse.de>
38599 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38600 register variables in a MEM_REF.
38602 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38604 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38605 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38606 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38607 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38608 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38609 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38610 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38611 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38612 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38613 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38614 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38615 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38616 * config/gnu-user.h: New. Copied from linux.h.
38617 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38618 GNU_USER_TARGET_STARTFILE_SPEC.
38619 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38620 GNU_USER_TARGET_ENDFILE_SPEC.
38621 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38622 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38623 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38624 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38625 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38626 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38627 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38628 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38629 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38630 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38631 * config/arm/linux-eabi.h (CC1_SPEC): Use
38632 GNU_USER_TARGET_CC1_SPEC.
38633 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38634 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38635 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38636 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38637 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38638 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38639 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38640 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38642 2011-01-12 Richard Guenther <rguenther@suse.de>
38645 * doc/invoke.texi (ffast-math): Document it is turned on
38648 2011-01-12 Jan Hubicka <jh@suse.cz>
38650 PR tree-optimization/47233
38651 * opts.c (common_handle_option): Disable ipa-reference with profile
38654 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38656 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38659 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38661 * c-parser.c (c_lex_one_token): Updated and reindented some
38662 comments. No changes in code.
38664 2011-01-11 Ian Lance Taylor <iant@google.com>
38666 * godump.c (go_output_var): Don't output the variable if there is
38667 already a type with the same name.
38669 2011-01-11 Ian Lance Taylor <iant@google.com>
38671 * godump.c (go_format_type): Don't generate float80.
38673 2011-01-11 Richard Henderson <rth@redhat.com>
38675 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38676 declaration. Rewrite for both speed and size.
38677 (mn10300_address_cost_1): Remove.
38678 (mn10300_register_move_cost): New.
38679 (mn10300_memory_move_cost): New.
38680 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38681 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38682 extensions, shifts, BSWAP, CLZ.
38683 (mn10300_wide_const_load_uses_clr): Remove.
38684 (TARGET_REGISTER_MOVE_COST): New.
38685 (TARGET_MEMORY_MOVE_COST): New.
38686 * config/mn10300/mn10300-protos.h: Update.
38687 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38689 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38690 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38691 * config/mn10300/mn10300-protos.h: Update.
38692 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38693 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38694 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38695 (*test_int_bitfield, *test_byte_bitfield): Remove.
38696 (*bit_test, *subreg_bit_test): Remove.
38697 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38699 * config/mn10300/constraints.md ("c"): Rename from "A".
38700 ("A", "D"): New constraint letters.
38701 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38702 (fmssf4, fnmasf4, fnmssf4): Likewise.
38704 * config/mn10300/mn10300.md (isa): New attribute.
38705 (enabled): New attribute.
38707 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38708 (abssf2, negsf2): Define only for hardware fp.
38709 (sqrtsf2): Reformat.
38710 (addsf3, subsf3, mulsf3): Merge expander and insn.
38712 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38713 (DEBUGGER_AUTO_OFFSET): Remove.
38714 (DEBUGGER_ARG_OFFSET): Remove.
38716 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38717 Emit register stores with the same offsets as the hardware.
38718 (mn10300_store_multiple_operation): Don't check that the register
38719 save offsets are monotonic.
38720 * config/mn10300/mn10300-protos.h: Update.
38722 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38724 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38725 in terms of the value on the stack, not the MDR register.
38727 2011-01-11 Jan Hubicka <jh@suse.cz>
38731 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38732 (symbol_alias_set_destroy, symbol_alias_set_contains,
38733 propagate_aliases_backward): Declare.
38734 * lto-streamer-out.c (struct sets): New sturcture.
38735 (trivally_defined_alias): New function.
38736 (output_alias_pair_p): Rewrite.
38737 (output_unreferenced_globals): Fix output of alias pairs.
38738 (produce_symtab): Likewise.
38739 * ipa.c (function_and_variable_visibility): Set weak alias destination
38741 * varasm.c (symbol_alias_set_t): Remove.
38742 (symbol_alias_set_destroy): Export.
38743 (propagate_aliases_forward, propagate_aliases_backward): New functions
38745 (compute_visible_aliases): ... this one; remove.
38746 (trivially_visible_alias): New
38747 (trivially_defined_alias): New.
38748 (remove_unreachable_alias_pairs): Rewrite.
38749 (finish_aliases_1): Reorganize code checking if alias is defined.
38750 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38753 2011-01-11 Richard Guenther <rguenther@suse.de>
38755 PR tree-optimization/46076
38756 * tree-ssa.c (useless_type_conversion_p): Conversions from
38757 unprototyped to empty argument list function types are useless.
38759 2011-01-11 Richard Guenther <rguenther@suse.de>
38761 PR middle-end/45235
38762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38763 volatile MEMs as MEM_READONLY_P.
38765 2011-01-11 Richard Guenther <rguenther@suse.de>
38767 PR tree-optimization/47239
38768 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38770 2011-01-11 Jeff Law <law@redhat.com>
38772 PR tree-optimization/47086
38773 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38774 IVs from statements that might throw.
38776 2011-01-10 Jan Hubicka <jh@suse.cz>
38779 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38781 2011-01-10 Jan Hubicka <jh@suse.cz>
38784 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38785 when correcting profile.
38787 2011-01-10 Jan Hubicka <jh@suse.cz>
38790 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38791 DECL_FINI_PRIORITY.
38792 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38793 Restore DECL_FINI_PRIORITY.
38795 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38797 * doc/gimple.texi: Fix quoting of multi-word return values in
38798 @deftypefn statements. Ensure presence of return value. Wrap
38799 overlong @deftypefn lines.
38800 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38801 descriptions of removed functions.
38802 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38803 of multi-word return value in @deftypefn statement.
38805 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38807 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38808 (Conditional Expressions, Logical Operators)
38809 (Statement and operand traversals): Do not indent smallexample
38810 code. Fix duplicate function argument in example.
38812 2011-01-10 Jeff Law <law@redhat.com>
38814 PR tree-optimization/47141
38815 * ipa-split.c (split_function): Handle case where we are
38816 returning a value and the return block has a virtual operand phi.
38818 2011-01-10 Jan Hubicka <jh@suse.cz>
38820 PR tree-optimization/47234
38821 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38822 (pass_feedback_split_functions): Declare.
38823 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38825 * ipa-split.c (gate_split_functions): Update comments; disable
38826 split-functions for profile_arc_flag and branch_probabilities.
38827 (gate_feedback_split_functions): New function.
38828 (execute_feedback_split_functions): New function.
38829 (pass_feedback_split_functions): New global var.
38831 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38834 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38835 calling gimple_call_set_cannot_inline.
38837 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38839 * config/darwin-sections.def: Remove unused section.
38841 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38844 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38846 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38849 * c-parser.c (c_parser_declaration_or_fndef): Improved
38852 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38854 * config/i386/winnt.c (i386_pe_start_function): Make sure
38855 to switch back to function's section.
38857 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38861 * plugin.c: Move include of dlfcn.h from here...
38862 * system.h: ... to here.
38864 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38866 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38868 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38869 two extra empty pages in PDF output.
38871 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38874 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38875 for error recovery purposes behave as if it was not specified so
38876 that the default type is usd.
38878 2011-01-07 Jan Hubicka <jh@suse.cz>
38880 PR tree-optmization/46469
38881 * ipa.c (function_and_variable_visibility): Clear needed flags on
38882 nodes with external decls; handle weakrefs merging correctly.
38884 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38886 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38889 2011-01-07 Jan Hubicka <jh@suse.cz>
38891 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38892 and no longer claim that gold is required for linker plugin.
38893 * configure: Regenerate.
38894 * gcc.c (PLUGIN_COND): New macro.
38895 (LINK_COMMAND_SPEC): Use it.
38896 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38897 * config.in (HAVE_LTO_PLUGIN): New.
38898 * configure.ac (--with-lto-plugin): New parameter; autodetect
38901 2011-01-07 Jan Hubicka <jh@suse.cz>
38903 PR tree-optimization/46367
38904 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38905 when we can update original.
38906 (cgraph_mark_inline_edge): Sanity check.
38907 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38909 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38911 * config/spu/spu.h (ASM_COMMENT_START): Define.
38913 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38916 * gcc.c (%>S): New.
38917 (SWITCH_KEEP_FOR_GCC): Likewise.
38918 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38919 (do_spec_1): Handle "%>".
38921 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38923 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38926 * config/i386/i386.c (ix86_delegitimize_address): If
38927 simplify_gen_subreg fails, return orig_x.
38930 * value-prof.c (gimple_stringop_fixed_value): Handle
38931 lhs of the call properly.
38933 2011-01-07 Jan Hubicka <jh@suse.cz>
38936 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38938 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38940 * target.def (function_switched_text_sections): New hook.
38941 * doc/tm.texi: Regenerated.
38942 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38943 * final.c (default_function_switched_text_sections): New.
38944 (final_scan_insn): Call function_switched_text_sections when a
38945 mid-function section change occurs.
38946 * output.h (default_function_switched_text_sections): Declare.
38947 * config/darwin-protos.h (darwin_function_switched_text_sections):
38949 * config/darwin.c (darwin_function_switched_text_sections): New.
38950 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38952 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38954 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38955 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38956 the secondary code fragment when outputting for DWARF == 2.
38958 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38960 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38961 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38963 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38964 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38966 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38969 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38970 when it is not empty.
38972 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38975 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38976 (case ${target}): Add btver1.
38977 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38978 -march=native recognize btver1 processors.
38979 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38980 btver1 def_and_undef
38981 * config/i386/i386.c (struct processor_costs btver1_cost): New
38983 (m_BTVER1): New definition.
38984 (m_AMD_MULTIPLE): Includes m_BTVER1.
38985 (initial_ix86_tune_features): Add btver1 tune.
38986 (processor_target_table): Add btver1 entry.
38987 (static const char *const cpu_names): Add btver1 entry.
38988 (software_prefetching_beneficial_p): Add btver1.
38989 (ix86_option_override_internal): Add btver1 instruction sets.
38990 (ix86_issue_rate): Add btver1.
38991 (ix86_adjust_cost): Add btver1.
38992 * config/i386/i386.h (TARGET_BTVER1): New definition.
38993 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38994 (enum processor_type): Add PROCESSOR_BTVER1.
38995 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38997 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39000 * config/i386/i386.c (legitimize_tls_address)
39001 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39002 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39003 (tls_initial_exec_64_sun): New pattern.
39005 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39007 * doc/invoke.texi (Overall Options): Improve wording and markup
39008 of the description of -wrapper.
39010 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39012 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39013 rdynamic, threads): New Driver options.
39015 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39018 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39019 if coming from .tdata.
39020 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39022 2011-01-06 Jan Hubicka <jh@suse.cz>
39025 * collect2.c (main): Do not enable LTOmode when plugin is active.
39027 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39030 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39031 --version output if supported.
39032 * configure: Regenerate.
39034 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39036 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39039 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39042 * c-convert.c (convert): When converting a complex expression
39043 other than COMPLEX_EXPR to a different complex type, ensure
39044 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39045 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39046 when converting COMPLEX_TYPE.
39048 2011-01-06 Ira Rosen <irar@il.ibm.com>
39050 PR tree-optimization/47139
39051 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39052 only the last reduction value is used outside the loop. Update
39055 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39057 * config/rtems.opt: New.
39058 * config.gcc (*-*-rtems*): Use rtems.opt.
39060 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39062 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39063 processors do not support 3DNow instructions.
39065 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39067 * config/spu/spu.c (spu_option_override): Set parameter
39068 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39070 2011-01-05 Jan Hubicka <jh@suse.cz>
39072 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39073 at the command line.
39075 2011-01-05 Martin Jambor <mjambor@suse.cz>
39078 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39079 deltas on streamed outgoing edges.
39080 (output_node_opt_summary): Output info for outgoing edges only when
39081 the node is in new parameter set.
39082 (output_cgraph_opt_summary): New parameter set, passed to the two
39083 aforementioned functions. Update its forward declaration and its
39086 2011-01-05 Tom Tromey <tromey@redhat.com>
39088 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39089 operator to c_finish_omp_atomic.
39090 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39091 (build_unary_op): Update.
39092 (build_modify_expr): Update.
39093 (build_asm_expr): Update.
39095 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39097 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39098 newly inserted insns.
39099 (pad_bb): Likewise.
39100 (spu_emit_branch_hint): Likewise.
39101 (insert_hbrp_for_ilb_runout): Likewise.
39102 (spu_machine_dependent_reorg): Call df_finish_pass after
39103 schedule_insns returns.
39105 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39107 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39109 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39111 PR tree-optimization/47005
39112 * tree-sra.c (struct access): Add 'non_addressable' bit.
39113 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39114 (decide_one_param_reduction): Return 0 if the parameter is passed by
39115 reference and one of the accesses in the group is non_addressable.
39117 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39119 PR tree-optimization/47056
39120 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39121 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39122 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39124 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39126 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39127 initializer. Skip view conversions from aggregate types.
39129 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39132 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39134 2011-01-04 Philipp Thomas <pth@suse.de>
39136 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39139 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39141 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39142 on empty epilogue sequences.
39144 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39146 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39147 non-static): New Driver options.
39149 2011-01-04 Jie Zhang <jie@codesourcery.com>
39152 * gcc.c (default_compilers[]): Set combinable field to 0
39153 for all assembly languages.
39155 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39157 * config/mips/loongson3a.md: New file.
39158 * config/mips/mips.md: Include loongson3a.md.
39159 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39162 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39164 PR middle-end/47017
39165 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39166 instead of convert_memory_address_addr_space on the base expression.
39168 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39170 * config/spu/spu.c (spu_option_override): Update error text
39171 for bad -march= / -mtune= values.
39173 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39175 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39176 if branch-hint optimization will be performed.
39178 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39180 PR tree-optimization/47148
39181 * ipa-split.c (split_function): Convert arguments to
39182 DECL_ARG_TYPE if possible.
39184 PR tree-optimization/47155
39185 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39186 when computing uns.
39188 PR rtl-optimization/47157
39189 * combine.c (try_combine): If undobuf.other_insn becomes
39190 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39191 and set *new_direct_jump_p too.
39193 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39195 PR tree-optimization/47021
39196 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39198 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39200 * gcc.c (process_command): Update copyright notice dates.
39201 * gcov.c (print_version): Likewise.
39202 * gcov-dump.c (print_version): Likewise.
39203 * mips-tfile.c (main): Likewise.
39204 * mips-tdump.c (main): Likewise.
39206 2011-01-03 Martin Jambor <mjambor@suse.cz>
39208 PR tree-optimization/46801
39209 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39210 aggregate fields start at byte boundary instead of the bit-field flag.
39212 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39215 * gcc.c (main): Revert revision 168407.
39217 2011-01-03 Martin Jambor <mjambor@suse.cz>
39219 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39221 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39223 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39224 vector optab to expand vector/scalar shift, update gimple to vector.
39226 2011-01-03 Martin Jambor <mjambor@suse.cz>
39228 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39231 2011-01-03 Martin Jambor <mjambor@suse.cz>
39233 PR tree-optimization/46984
39234 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39236 (cgraph_create_indirect_edge): Fixed line length.
39237 (cgraph_indirect_call_info): Declare.
39238 (cgraph_make_edge_direct) Update declaration.
39239 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39240 (cgraph_create_indirect_edge): Use it.
39241 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39243 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39244 the new thunk_delta representation.
39245 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39247 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39248 (ipa_read_indirect_edge_info): Likewise.
39249 * lto-cgraph.c (output_edge_opt_summary): New function.
39250 (output_node_opt_summary): Call it on all outgoing edges.
39251 (input_edge_opt_summary): New function.
39252 (input_node_opt_summary): Call it on all outgoing edges.
39254 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39257 * gcc.c (main): Don't check have_o when settting combine_inputs.
39259 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39261 * regrename.c: Add general comment describing the pass.
39262 (struct du_head): Remove 'length' field.
39263 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39264 (regrename_optimize): Do not sort chains. Rework comments, add others.
39265 Force renaming to the preferred class (if any) in the first pass and do
39266 not consider registers that belong to it in the second pass.
39267 (create_new_chain): Do not set 'length' field.
39268 (scan_rtx_reg): Likewise.
39270 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39272 PR tree-optimization/47140
39273 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39274 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39275 to bit_value_binop.
39277 PR rtl-optimization/47028
39278 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39279 parm_birth_insn instead of at the beginning of first bb.
39281 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39283 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39284 Remove the word "see" before "@pxref".
39285 * doc/rtl.texi: Remove the word "see" before "@pxref".
39287 2011-01-01 Jan Hubicka <jh@suse.cz>
39289 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39292 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39295 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39298 Copyright (C) 2011 Free Software Foundation, Inc.
39300 Copying and distribution of this file, with or without modification,
39301 are permitted in any medium without royalty provided the copyright
39302 notice and this notice are preserved.